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CHEMISTRY FULL SYLLABUS TEST-11

3

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

(n -1)d10ns2 is the general electronic configuration of

2 / 45

When cyclohexane is poured on water, it floats, because

3 / 45

Brine is electrolysed by using inert electrodes.The reaction at anode is ________.

4 / 45

RNA is different from DNA because RNA contains

5 / 45

Consider the following reaction at 1000°C

A . Zn(s) + 1/2O (g) → ZnO(s); ΔG° = -360kJmol-1

B. C(gr) + 1/2O2(g) CO(g); ΔG° = -460 kJmol–1

Choose the correct statement at 1000°C

6 / 45

Match the columns

7 / 45

Geometrical isomerism is not shown by

8 / 45

Schotten-Baumann reaction is a reaction of phenols with

9 / 45

Teflon, styron and neoprene are all

10 / 45

The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 m/s is approximately

11 / 45

12 / 45

Read the following statements carefully.

(i) According to a convention cell potential of hydrogen electrode (S.H.E.) is considered to be zero at all temperatures.

(ii) e.m.f. of the cell Pt(s)/H2(g, 1 bar)/H+ (aq, 1 M) || Zn2+ (aq,1M) / Zn is – 0.76. This negative value indicates that Zn2+ ion reduces less easily then Hions.

(iii) Copper does not dissolve in HCl but dissolves in HNO3 as in nitric acid it gets oxidised by nitrate ion.

(iv) Inert metals like Pt or Au are used in certain electrodes i.e., these metals does not participate in reaction but provide surface for oxidation and reduction reactions.
(v) Fluorine has the highest electrode potential thereby making it strongest oxidising agent whereas lithium with lowest electrode potential is the weakest oxidising and strongest reducing agent.
Which of the following are the correct statements above.

13 / 45

AB, A2 and B2 are diatomic molecules. If the bond enthalpies ofA2 , AB and B2 are in the ratio 1:1 :0.5 and enthalpy of formation of AB from A2 and B2 is –100 kJ mol–1 . What is the bond energy of A2 :

14 / 45

Which of the following statements about low density polythene is FALSE?

15 / 45

The correct order of radii is

16 / 45

Sodium Carbonate cannot be used in place of (NH4)2CO3 for the identification of Ca2+, Ba2+ and Sr2+ ions (in group V) during mixture analysis because :

17 / 45

Prevention of corrosion of iron by Zn coating is called

18 / 45

Consider the following reaction :

Which of the following are the correct statements.

19 / 45

The important antioxidant used in food is

20 / 45

Arrange the following compounds in order of decreasing acidity :

21 / 45

Which of the following statement is correct if the intermolecular forces in liquids A, B and C are in the order A < B < C?

22 / 45

Structurally biodegrdable detergent should contain

23 / 45

The transition metals have a less tendency to form ions due to

24 / 45

Which of the following crystals does not exhibit Frenkel defect?

25 / 45

Consider the following complex

[Co(NH3)5CO3]ClO4.

The coordination number, oxidation number, number of d-electrons and number of unpaired d-electrons on the meal are respectively

26 / 45

For orthorhombic system axial ratios are a ≠b≠c and the axial angles are

27 / 45

Which of the following statements are correct ?

(i) Ionic product of water (Kw) = [H+] [OH] =10–14M2

(ii) At 298K [H+] = [OH] = 10–7

(iii) Kw does not depends upon temperature

(iv) Molarity of pure water = 55.55M

28 / 45

According to the adsorption theory of catalysis, the speed of the reaction increases because

29 / 45

Which one of the following is the correct statement?

30 / 45

Beryllium shows diagonal relationship with aluminium. Which of the following similarity is incorrect :

31 / 45

The fatty acid which shows reducing property is

32 / 45

The reducing power of divalent species decreases in the order

33 / 45

Values of dissociation constant, Ka are given as follows :

Correct order of increasing base strength of the base CN, F and NO2will be :

 

34 / 45

A, has a rate constant 6 min–1. If we start with [A] = 0.5 mol L–1, when would [A] reach the value of 0.05 mol L–1

35 / 45

1s7 it would have energy lower than that of the normal ground state configuration 1s2 2s2 2p3 because the electrons would be closer to the nucleus. Yet 1s7 is not observed. It violates

36 / 45

The solubility product of AgI at 25°C is 1.0 × 10–16 mol2 L–2. The solubility of AgI in 10–4N solution of KI at 25°C is approximately (in mol L–1)

37 / 45

An aqueous solution of sucrose, C12H22O11, containing 34.2 g has an osmotic pressure of 2.38 atmospheres at 17°C. For an aqueous  solution of glucose, C6H12O6 to be isotonic with this solution, it would have

38 / 45

Which of the following statements is not correct regarding aniline?

39 / 45

The number of antibonding electron pairs in O22- molecular ion on the basis of molecular orbital theory are (at. no. O = 8)

40 / 45

Which is colourless in water?

41 / 45

Which of the following equilibria will shift to right side on increasing the temperature?

42 / 45

Match List I (Reaction) with List II (Reagent) and select the correct answer using the codes given below the lists:

43 / 45

Which of the following statements are correct regarding the above reduction of benzaldehyde to benzyl alcohol?

(i) One hydrogen is coming from H2O as H+ and another from C6H5CHO as H

(ii) One hydrogen is coming from H2O as Hand another from C6H5CHO as H+

(iii) One hydrogen from H2O and another from C6H5CHO, both in the form of H–

(iv) The reduction is an example of disproportionation reaction

44 / 45

Aromatic character of benzene is proved by

45 / 45

Read the following statements and choose the correct option

(i) The numerical value of the equilibrium constant for a reaction indicates the extent of the reaction.

(ii) An equilibrium constant give information about the rate at which the equilibrium is reached.

(iii) If Kc > 103, products predominate over reactants, i.e., if Kc is very large, the reaction proceeds nearly to completion.

(iv) If Kc < 10–3, reactants predominate over products, i.e., if Kc is very small, the reaction proceeds rarely.

Your score is

The average score is 49%

0%

CHEMISTRY FULL SYLLABUS TEST-10

2

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

Both geometrical and optical isomerisms are shown by

2 / 45

The most electropositive metals are isolated from their ores by

3 / 45

In which of the following sets, all the given species are isostructural ?

4 / 45

Which of the following is a polyamide molecule?

5 / 45

Which one of the following is most reactive towards nucleophilic substitution reaction?

6 / 45

Iron sulphide is heated in air to form A, an oxide of sulphur. A is dissolved in water to give an acid. The basicity of this acid is

7 / 45

(1) N2(g) + 3H2(g) ⇌ 2NH3(g), K1

(2) N2(g) + O2(g) ⇌ 2NO(g), K2

(3) H2(g) + 1/2O2(g) ⇌ H2O(g), K3

The equation for the equilibrium constant of the

reaction 2NH3(g) + 2/5 O (g) ⇌2NO(g) + 3H2O(g),

(K4) in terms of K1, K2 and K3 is :

8 / 45

Which among the following factors is the most important in making fluorine the strongest oxidizing halogen ?

9 / 45

The first ionization energies of alkaline earth metals are higher than those of the alkali metals. This is because

10 / 45

α-D- Glucose and β- D-glucose differ from each other due to difference in one carbon with respect to its

 

11 / 45

An ideal gas expands in volume from 1×10–3 to 1×10–2m3 at 300 K against a constant pressure of 1×105 Nm–2. The work done is

12 / 45

The decomposition of a substance follows first order kinetics. Its concentration is reduced to 1/ 8th of its initial value in 24 minutes. The rate constant of the decomposition process is

13 / 45

Standard potentials (E°) for some half-reactions are given below :

(I) Sn4+ + 2e → Sn2+ ; E° = +0.15V

(II) 2 Hg2+ +2e →Hg22+   E° = +0.92V

(III) PbO2 + 4H+ + 2e → Pb2+ + 2H2O; E° = +1.45V

based on the above, which one of the following statements is correct?

14 / 45

Which of the following is correct order of acidity?

15 / 45

On the basis of the information available from the reaction 4/3 Al +O2 → 2/3 Al2O3 . ΔG = -827 kJmol-1 of O2, the minimum e.m.f. required to carry out electrolysis of Al2O3 is (F = 96500 C mol–1)

16 / 45

Consider the following ionization enthalpies of two elements ‘A’ and ‘B’.

Which of the following statements is correct ?

17 / 45

The boiling point of a solution of 0.11 g of a substance in 15 g of ether was found to be 0.1°C higher than that of pure ether. The molecular weight of the substance will be (Kb = 2.16°K kg mol–1)

18 / 45

Two closed bulbs of equal volume (V) containing an ideal gas initially at pressure pi and temperature T1 are connected through a narrow tube of negligible volume as shown in the figure

below. The temperature of one of the bulbs is then raised to T2. The final pressure pf is :

 

19 / 45

Which of the following is an expression of Raoults law if PA is the partial pressure of the solvent in a solution. P0A is the partial pressure of pure solvent and if XA and XB are the mole fraction of the solute and the solvent respectively?

20 / 45

Which metal is present in brass, bronze and German silver?

21 / 45

The hypothetical complex chloro diaquatriamminecobalt (III) chloride can be represented as

22 / 45

Match the columns

23 / 45

Which of the following is strongest Lewis base?

24 / 45

In which of the following Tyndall effect is not observed ?

25 / 45

Which one of the following arrangements represents the correct order of solubilities of sparingly soluble salts Hg2Cl2, Cr2(SO4)3, BaSO4 and CrCl3 respectively ?

26 / 45

The values of Planck's constant is 6.63 × 10–34 Js.The velocity of light is 3.0 × 108 m s–1. Which value is closest to the wavelength in nanometres of a quantum of light with frequency of 8 × 1015 s–1

27 / 45

Phenol on reaction with Br2 in non-polar aprotic solvent furnishes

28 / 45

Ozone is an important constituent of stratosphere because it

29 / 45

Which of the following products is formed when benzaldehyde is treated with CH3MgBr and the addition product so obtained is subjected to acid hydrolysis ?

30 / 45

A compound of a metal ion M x+ (Z = 24) has a spin only magnetic moment of √15 Bohr Magnetons. The number of unpaired electrons in the compound are

31 / 45

In which of the following pairs, there is greatest difference in the oxidation number of the underlined elements ?

32 / 45

Which of the following order is wrong?

33 / 45

Identify the incorrect statement :

34 / 45

Which of the following cannot be made by using Williamson’s synthesis?

35 / 45

The enthalpy of formation for C2H4 (g) CO2 (g) and H2O (l) at 25º C and 1 atm pressure are 52, –394 and – 286 kJ mol–1 respectively. The enthalpy of combustion of C2H4 (g) will be

36 / 45

An element (X) forms compounds of the formula XCl3, X2O5 and Ca3X2 but does not form XCl5. Which of the following is the element X ?

37 / 45

The pH of a solution is increased from 3 to 6; its H+ ion concentration will be

38 / 45

Higher order (>3) reactions are rare due to :

39 / 45

In the following reaction sequence :

The compound I is :

40 / 45

A metallic crystal crystallizes into a lattice containing a sequence of layers AB AB AB......Any packing of spheres leaves out voids in the lattice. What percentage of volume of this lattice is empty space?

41 / 45

The electronic configuration of elements A, B and C are [He] 2s1, [Ne] 3s1 and [Ar] 4s1 respectively. Which one of the following order is correct for IE1 (in kJ mol–1) of A, B and C?

42 / 45

Identify the statement that is not correct as far as structure of diborane is concerned

43 / 45

Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases H2O2 acts as a reducing agent in acid medium?

44 / 45

Consider the following standard electrode potentials (E° in volts) in aqueous solution :

Based on these data, which of the following statements is correct ?

45 / 45

Which one of the following is an example of homogeneous catalysis ?

Your score is

The average score is 9%

0%

CHEMISTRY FULL SYLLABUS TEST-9

2

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

The radius of the second Bohr orbit for hydrogen
atom is :
(Plank's const. h = 6.6262 × 10-34 Js ; mass of
electron = 9.1091 × 10-31 kg ; charge of electron
e = 1.60210 × 10-19 C ; permittivity of vaccum
Î0 = 8.854185 × 10-12 kg-1 m-3 A2)

2 / 45

Dissolving 120 g of a compound of (mol. wt. 60) in 1000 g of water gave a solution of density 1.12 g/mL. The molarity of the solution is:

3 / 45

The compound A on heating gives a colourless gas. and a residue which dissolves in water to give B. When excess of CO2 is passed into B and gently heated, A is formed. The compound A is

4 / 45

N2 and O2 are converted into monoanions, N2- and O2- respectively. Which of the following statements is wrong ?

5 / 45

Number of electrons transfered in each case when KMnO4 acts as an oxidising agent to give MnO2 ,Mn2+, Mn(OH)3 and 24 MnO42-  are respectively

6 / 45

Which one of the following statement is not true

7 / 45

An element has bcc strucutre having unit cells 12.08×1023. The number of atoms in these cells is

8 / 45

Standard entropy of X2, Y2 and X Y3 are 60, 40 and 50 J K-1 mol-1, respectively. For the reaction,

1/2X2+3/2Y2 →X Y3 ΔH=–30kJ to be at equilibrium, the temperature will be

9 / 45

The cell constant of a given cell is 0.47 cm-1. The resistance of a solution placed in this cell is measured to be 31.6 ohm. The conductivity of the solution (in S cm-1 where S has usual meaning) is

10 / 45

For a reaction of type A + B→ products , it is observed that doubling concentration of A causes the reaction rate to be four times as great, but doubling amount of B does not affect the rate. The rate equation is

11 / 45

Which of the following is not formed when glycerol reacts with HI?

12 / 45

Which of the following is a redox reaction ?

13 / 45

The amine that does not react with acetyl chloride is

14 / 45

The standard enthalpy of formation (ΔfH°298) for methane, CH4 is – 74.9 kJ mol–1. In order to calculate the average energy given out in the formation of a C – H bond from this it is necessary to know which one of the following?

15 / 45

BCl3 is a planar molecule whereas NCl3 is pyramidal because

16 / 45

An unknown metal M displaces nickel from nickel (II) sulphate solution but does not displace manganese from manganese sulphate solution. Which order represents the correct order of reducing power?

17 / 45

The structure and hybridization of Si(CH3)4 is

18 / 45

Beilstein’s test is given by which of the following

19 / 45

An example of Perkin’s reaction is

20 / 45

Point out the false statement

21 / 45

The activation energy for a hypothetical reaction, A → Product, is 12.49 kcal/mole. If temperature is raised from 295 to 305, the rate of reaction increased by

22 / 45

At STP, the order of root mean square speed of molecules H2, N2, O2 and HBr is

23 / 45

Addition of HI to double bond of propene yields isopropyl iodide and not n-propyl iodide as the major product, because addition proceeds throughs

24 / 45

The ether that undergoes electrophilic substitution reactions is

25 / 45

From the following statements regarding H2O2, choose the incorrect statement :

26 / 45

In a reaction A + B ⇌ C + D, the initial concentrations, of A and B were 0.9 mol dm-3 each. At equilibrium the concentration of D was found to be 0.6 mol dm-3 . What is the value of equilibrium constant for the reaction

27 / 45

At 00 C and one atm pressure, a gas occupies 100 cc. If the pressure is increased to one and a half-time and temperature is increased by one third of absolute temperature, then final volume of the gas will be

28 / 45

The value of the ‘spin only’ magnetic moment for one of the following configurations is 2.84 BM. The correct one is

29 / 45

Consider the following changes

A→A+ + e- : E1 and A+→A+e-  :

The energy required to pull out the two electrons
are E1 and E2 respectively. The correct
relationship between two energies would be

30 / 45

Indicate the wrongly named compound

 

31 / 45

The electronegativity follows the order

32 / 45

The major organic compound formed by the reaction of 1, 1, 1-trichloroethane with silver powder is:

33 / 45

Which of the following is not true ?

34 / 45

The plot shows the variation of – ln Kp versus temperature for the two reactions

M(s) +1/2O2(g) →MO(s) and C(s) 1/2O2 (g) →CO(s)

Identify the correct statement:

35 / 45

Match list I with list II and select the correct answer using the codes given below the lists:

36 / 45

A solution is prepared by mixing 8.5 g of CH2Cl2 and 11.95 g of CHCl3. If vapour pressure of CH2Cl2 and CHCl2 at 298 K are 415 and 200 mmHg respectively, the mole fraction of CHCl2 in vapour form is :
(Molar mass of Cl = 35.5 g mol-1)

37 / 45

CsCl crystallises in body centered cubic lattice. If ‘a’ is its edge length then which of the following expressions is correct?

38 / 45

1.08 g of pure silver was converted into silver nitrate and its solution was taken in a beaker. It was electrolysed using platinum cathode and silver anode. 0.01 Faraday of electricity was passed using 0.15 volt above the decomposition potential of silver. The silver content of the beaker after the above shall be

39 / 45

An organic compound, C3H6O does not give a precipitate with 2, 4 dinitrophenyl-hydrazine reagent and does not react with metallic sodium. It could be

40 / 45

Which of the following is a biodegradable polymer ?

41 / 45

The end product (C) in the following sequence of reactions is

42 / 45

For preparing a buffer solution of pH 6 by mixing sodium acetate and acetic acid, the ratio of the concentration of salt and acid should be (Ka = 10-5)

43 / 45

Complete hydrolysis of starch gives :

44 / 45

In which of the following, resonance will be possible?

45 / 45

Which one of the following pairs of molecules will have permanent dipole moments for both members?

Your score is

The average score is 14%

0%

CHEMISTRY FULL SYLLABUS TEST-8

2

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

Calculate the pH of a solution obtained by mixing 2 ml of HCl of pH 2 and 3 ml of solution of KOH of pH = 12

2 / 45

Mole fraction of methanol in its aqueous solution is 0.5. The concentration of solution in terms of percent by mass of methanol is

3 / 45

Which of the following arrangements does not represent the correct order of the property stated against it ?

4 / 45

Of the following which is diamagnetic in nature?

5 / 45

In SN2 reactions, the correct order of reactivity for the following compounds: CH3Cl, CH3CH2Cl, (CH3)2CHCl and (CH3)3CCl is:

6 / 45

What is order with respect to A, B, C, respectively

7 / 45

Select the process that represents smelting.

8 / 45

If the principal quantum number n = 6, the correct sequence of filling of electrons will be :

9 / 45

Sn4+ + 2e → Sn2+ E° = 0.13 V

Br2 + 2e →  2Br–  E° = 1.08 V

Calculate Keq for the cell at 20°C formed by two electrodes

10 / 45

Fluorine does not show highest oxidation state opposite to other halogens, because

11 / 45

Shapes of certain interhalogen compounds are stated below. Which one of them is not correctly stated?

12 / 45

Among the following the aromatic compound is

 

13 / 45

Nylon is a :

14 / 45

Aniline, chloroform and alcoholic KOH react to produce a bad smelling substance which is

15 / 45

Match the polymers in column - A with their main uses in column - B and choose the correct answer:

16 / 45

Predict the relative acidic strength among the following

17 / 45

The correct IUPAC name of the compound

 

18 / 45

The major product of the following reaction is :

19 / 45

X is identified as

20 / 45

The non-polar molecule is :

21 / 45

The incorrect statement among the following is:

 

22 / 45

The concentration of a reactant X decreases from 0.1 M to 0.005 M in 40 min. If the reaction follows first order kinetics, the rate of the reaction when the concentration of X is 0.01 M will be

23 / 45

When NaCl is dopped with 1.0 × 10-3 mole of SrCl2, the number of cation vacancy is

24 / 45

Vapour density of the equilibrium mixture of the reaction SO2Cl2(g)⇌ SO2(g) + Cl2(g) is 50.0. Percent dissociation of SO2Cl2 is :

25 / 45

The four quantum numbers that could identify the third 3p electron in sulphur are

26 / 45

Which of the following can be predicted from electronegativity values of elements ?

27 / 45

Which of the following compound is expected to be optically active?

28 / 45

When conc. HNOacts on our skin, the skin becomes yellow, because

29 / 45

The chemical reaction, 2AgCl(s) +H2(g)→2HCl(aq) + 2Ag(s) taking place in a galvanic cell is represented by the notation

30 / 45

The correct statement on the isomerism associated with the following complex ions,

(A) [Ni(H2O)5NH3]2+,

(B) [Ni(H2O)4(NH3)2]2+ and

(C) [Ni(H2O)3(NH3)3]2+ is :

31 / 45

The hybridization of P in  PO43- is the same as of

32 / 45

The reagent needed for converting

33 / 45

Mark the false statement?

34 / 45

Which of the following products is formed when benzaldehyde is treated with CH3MgBr and the addition product so obtained is subjected to acid hydrolysis ?

35 / 45

Paramagnetism of Cr (Z = 24), Mn2+ (Z = 25) and Fe3+ (Z = 26) are x, y and z respectively. They are in the order

36 / 45

Solution of potash alum is acidic in nature. This is due to hydrolysis of

37 / 45

Which of the following represents a correct sequence of reducing power of the following elements?

38 / 45

A 0.5 M NaOH solution offers a resistance of 31.6 ohm in a conductivity cell at room temperature. What shall be the approximate molar conductance of this NaOH solution if cell constant of the cell is 0.367 cm-1.

39 / 45

The pair in which phosphorous atoms have a formal oxidation state of + 3 is :

40 / 45

The favourable condition for a process to be spontaneous is :

41 / 45

The species with a radius less than that of Ne is

42 / 45

Vapour pressure (in torr) of an ideal solution of two liquids A and B is given by : P = 52XA + 114 where XA is the mole fraction of A in the mixture. The vapour pressure (in torr) of equimolar mixture of the two liquids will be :

43 / 45

The unit cell of an ionic compound is a cube in which cations (A) occupy each of the corners and anions (B) are at the centres of each face . The simplest formula of the ionic compound is

44 / 45

Electrolytic reduction of alumina to aluminium by Hall- Heroult process is carried out

45 / 45

Complexes [Co(NH3)5SO4 ] Br and [Co(NH3)5Br]SO4 can be distinguished by

Your score is

The average score is 24%

0%

CHEMISTRY FULL SYLLABUS TEST-7

3

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

Which of the following has correct increasing basic strength ?

2 / 45

The correct statement for the molecule, CsI3 is:

3 / 45

Which of the following can not be isoelectronic?

4 / 45

The alkaline earth metals Ba, Sr, Ca and Mg may be arranged in the order of their decreasing first ionisation potential as

5 / 45

The hypothetical complex chlorodiaquotriammine cobalt (III) chloride can be represented as

6 / 45

The rate law for the reaction below is given by the expression k [A][B]

A + B → Product
If the concentration of B is increased from 0.1 to 0.3 mole, keeping the value of A at 0.1 mole, the rate constant will be:

7 / 45

Which is not correct regarding the adsorption of a gas on surface of solid?

8 / 45

Which of the following statements are correct?
(i) Cationic detergents have germicidal properties
(ii) Bacteria can degrade the detergents containing highly branched chains.
(iii) Some synthetic detergents can give foam even in ice cold water.
(iv) Synthetic detergents are not soaps.

9 / 45

All form ideal solution except

10 / 45

Match the organic compounds in column-I with the Lassaigne’s test results in column-II appropriately :

11 / 45

Which one of the following statements concerning lanthanide elements is false?

12 / 45

A and B in the following reactions are

13 / 45

One litre of 1 M CuSO4 solution is electrolysed. After passing 2 F of electricity, molarity of CuSO4 solution will be

14 / 45

Carbon and CO gas are used to reduce which of he following pairs of metal oxides for extraction of metals ?

15 / 45

For the compounds CH3Cl, CH3Br, CH3I and CH3F, the correct order of increasing C-halogen bond length is:

16 / 45

Solid Ba(NO3)2 is gradually dissolved in a 1.0 × 10-4 M Na2CO3 solution. At which concentration of Ba2+, precipitate of BaCO3 begins to form ? (Ksp for BaCO3 = 5.1 × 10-9)

17 / 45

Among the following pairs of ions, the lower oxidation state in aqueous solution is more stable than the other, in :

18 / 45

Which of the following may be considered to be an organometallic compound?

19 / 45

Acetylenic hydrogens are acidic because

20 / 45

Which of the following metal ions will form complexes with the same magnetic moment and geometry irrespective of the nature of ligands?

21 / 45

Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true?

22 / 45

On adding 0.1 M solution each of [Ag+], [Ba2+],[Ca2+] in a Na2SO4 solution, species first precipitated is [Ksp BaSO4 = 10-11, Ksp CaSO4 = 10-6, KspAg2SO4 = 10-5]

23 / 45

The fraction of total volume occupied by the atoms present in a simple cube is

 

24 / 45

In qualitative analysis, the metals of Group I can be separated from other ions by precipitating them as chloride salts. A solution initially contains Ag+ and Pb2+ at a concentration of 0.10 M. Aqueous HCl is added to this solution until the Cl- concentration is 0.10 M. What will the concentrations of Ag+ and Pb2+ be at equilibrium?

(Ksp for AgCl = 1.8 × 10-10,
Ksp for PbCl2 = 1.7 × 10-5)

25 / 45

Pollution in large cities can be checked only by

26 / 45

Which of the following is commercially known as oxone ?

27 / 45

The unusual properties of water in the condensed phase (liquid and solid states) are due to the

28 / 45

Aqueous solution of group 2 is precipitated by adding Na2CO3, then this precipitate is tested on flame, no light in visible region is observed , this element can be

29 / 45

H2S(g) → HS- (g) + H+ (g), ΔH°=x1

ΔH0f[H2S(g)]=x2 ,  ΔH0f[H(g)]=x3

hence, ΔH0f[HS(g)]- is

30 / 45

Enthalpy and entropy change for a chemical reaction are –2.5 × 103 cals and 7.4 cals deg-1 respectively. At 25°C the reaction is

31 / 45

Two electrolytic cells, one containing acidified ferrous chloride and another acidified ferric chloride, are connected in series. The ratio of iron deposited at cathodes in the two cells will be :

32 / 45

Graph between log(x/m) and log p is a straight line at angle 45° with intercept OA as shown. Hence, (x/m) at a pressure of 0.2 atm is

33 / 45

Identify the correct order of electron affinity for O-, O, F- and Na+.

34 / 45

In the following reaction ‘A ’ is

35 / 45

One mole of an ideal gas is allowed to expand reversibly and adiabatically from a temperature of 27°C. If the work done during the process is 3 kJ, then final temperature of the gas is (Cv = 20 J/K)

36 / 45

A straight chain hydrocarbon has the molecular formula C8H10. The hybridization of the carbon atoms from one end of the chain to the other are respectively sp3, sp2, sp2, sp3, sp2, sp and sp. The structural formula of the hydrocarbon would be :

37 / 45

A reaction at 1 bar is non–spontaneous at low temperature but becomes spontaneous at high temperature. Identify the correct statement about the reaction among the following :

38 / 45

The correct order of increasing [H3O+] in the following aqueous solutions is

39 / 45

The monomer of the polymer;

40 / 45

A compound X, of boron reacts with NH3 on heating to give another compound Y which is called inorganic benzene. The compound X can be prepared by treating BF3 with lithium
aluminium hydride. The compounds X and Y are represented by the formulas.

41 / 45

When CH3Cl and AlCl3 are used in Friedel-Crafts reaction, the electrophile is

42 / 45

The optically inactive compound from the following is :

43 / 45

If K1 and K2 are respective equilibrium constants for the two reactions

XeF6 (g) + H2O (g) ⇌ XeOF4 (g) + 2HF (g)
XeO4(g) + XeF6(g) ⇌ XeOF4(g) + XeO3F2(g)
the equilibrium constant for the reaction
XeO4 (g) + 2HF (g) ⇌XeO3F2 (g) + H2O (g)
will be

44 / 45

The standard electrode potentials of four elements A, B, C and D are –3.05, –1.66, –0.40 and +0.80. The highest chemical reactivity will be exhibited by :

45 / 45

Which of the following statements is incorrect regarding benzyl chloride?

Your score is

The average score is 17%

0%

CHEMISTRY FULL SYLLABUS TEST-6

1

TEST SYLLABUS : COMPLETE CHEMISTRY

Your Target is to secure Good Rank in NEET - 2020

Important Instructions:

(1) There is only one correct option.

(2) Duration of Test is 1 Hour and Questions Paper Contains 45 Questions. The Max. Marks are 180.

(3) Each correct answer carries 4 marks, while 1 mark will be deducted for every wrong answer. Guessing of answer reduces your effort. 

1 / 45

SnO2 is taken in basic medium and current is passed. Colloidal sol migrates towards

2 / 45

A compound A with molecular formula C10H13Cl gives a white precipitate on adding silver nitrate solution. A on reacting with alcoholic KOH gives compound B as the main product. B on ozonolysis gives C and D. C gives Cannizzaro reaction but not aldol condensation. D gives aldol condensation but not Cannizzaro reaction. A is :

3 / 45

The enthalpy of combustion of C6H6 is –3250 kJ, when 0.39 gm of C6H6 is burnt in excess of oxygen in an open vessel, the amount of heat evolved is

4 / 45

The cation that will not be precipitated by H2S in the presence of dil. HCl is :

5 / 45

Which one of the following complexes will consume more equivalents of aqueous solution of AgNO3?

6 / 45

An organic compound X (molecular formula C6H7O2N) has six carbon atoms in a ring system, two double bonds and a nitro group as substituent, X is

7 / 45

AB; crystallizes in a body centred cubic lattice with edge length ‘a’ equal to 387 pm. The distance between two oppositely charged ions in the lattice is :

8 / 45

Equivalent conductance of an electrolyte containing NaF at infinite dilution is 90.1 Ohm-1cm2. If NaF is replaced by KF what is the value of equivalent conductance?

9 / 45

In diamond crystal, each carbon atom is linked with carbon atoms? The number of carbon atoms linked is :

10 / 45

Match the columns

11 / 45

Which of the following statements(s) is/are incorrect?

(i) Only (1/8)th portion of an atom located at corner of a cubic unit cell is its neighbouring unit cell.
(ii) Total number of atoms per unit cell for a face centered cubic unit cell is 3 .
(iii) Atom located at the body center is shared between two adjacent unit cells.

12 / 45

Which of the following is a broad spectrum drug?

13 / 45

Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore X and Y are respectively

14 / 45

Among the following compounds (I - III), the ease of their reaction with electrophiles is,

15 / 45

The ortho/para directing group among the following is :

16 / 45

For the cell

Zn|Zn2+ (1M) || Cu2+ (1M)|Cu, E0cell  is 1.10 V, E0Cu2+/Cu = 0.34V and for the cell Cu | Cu2+ (1M) || Ag+ (1M) | Ag, E°cell = 0.46V hence, E°cell of the cell Zn | Zn2+(1M) || Ag+ (1M) | Ag is

17 / 45

Which of the following statement is false ?

18 / 45

Which of the following statement(s) is/are correct?
(i) The atomic and ionic radii of alkaline earth metals are smaller than those of the corresponding alkali metals in the same periods.
(ii) Second ionisation enthalpies of the alkaline earth metals are smaller than those of the corresponding alkali metals.
(iii) Compounds of alkaline earth metals are more extensively hydrated than those of alkali metals

19 / 45

The pKa of an amino acid is 9.15. At what pH amino acid is 5% dissociated ?

20 / 45

In which of the following is there a consistent decrease in atomic radius as the atomic number increases?

21 / 45

The reagent (s) which can be used to distinguish acetophenone from benzophenone is (are)

22 / 45

MnO42-(1 mole) in neutral aqueous medium disproportionates to

23 / 45

A compound on treatment with NaOH followed by addition of Ag NO3 produces white precipitate at room temperature. The precipitate is soluble in NH4OH. The compound is identified as

24 / 45

Elements X, Y and Z have atomic numbers 19, 37 and 55 respectively. Which of the following statements is true about them ?

25 / 45

Among the following complexes, optical activity is possible in

26 / 45

T50 of first -order reaction is 10 min. Starting with 10 mol L-1, rate after 20 min is

27 / 45

H3BO2 is

28 / 45

The basicity of aniline is less than that of cyclohexylamine. This is due to

29 / 45

The enthalpies of the following reactions are shown below.

0.5H2(g) + 0.5O2(g) → OH(g) ;

ΔH = 42.09 kJ mol-1

H2(g) → 2H(g) ; ΔH = 435.89 kJ mol–1
O2(g) → 2O(g) ; ΔH = 495.05 kJ mol–1
Calculate the O –– H bond energy for the hydroxyl radical.

30 / 45

The correct order of thermal stability of hydroxides is:

31 / 45

If 0.1 M of a weak acid is taken, and its percentage of degree of ionization is 1.34%, then its ionization constant will be :

32 / 45

The chemical system that is non-aromatic is

33 / 45

In which of the following regions hydrogen and helium are found

34 / 45

Given

Fe3+ (aq) + e- → Fe2+ (aq); E0 = + 0.77 V

Al3+ (aq) + 3e- → Al(s); E0 = – 1.66 V

Br2(aq) + 2e- → 2Br-; E0 = + 1.09 V

Considering the electrode potentials, which of the following represents the correct order of reducing power?

35 / 45

The correct order of ionic radii of Y3+, La3+, Eu3+ and Lu3+ is

36 / 45

Formation of a solution from two components can be considered as

(i) pure solvent → separated solventmolecules, ΔH1

(ii) pure solute ® separated solute molecules, ΔH2

(iii) separated solvent and solute molecules→ solution, ΔH3

Solution so formed will be ideal if