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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

2 / 45

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

3 / 45

The correct order of radii is

4 / 45

The fatty acid which shows reducing property is

5 / 45

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

6 / 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.

7 / 45

Consider the following reaction :

Which of the following are the correct statements.

8 / 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

9 / 45

RNA is different from DNA because RNA contains

10 / 45

Geometrical isomerism is not shown by

11 / 45

Structurally biodegrdable detergent should contain

12 / 45

When cyclohexane is poured on water, it floats, because

13 / 45

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

14 / 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 :

15 / 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)

16 / 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

17 / 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.

18 / 45

Teflon, styron and neoprene are all

19 / 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

20 / 45

Which of the following statements is not correct regarding aniline?

21 / 45

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

22 / 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

23 / 45

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

24 / 45

Which one of the following is the correct statement?

25 / 45

Match the columns

26 / 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

27 / 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?

28 / 45

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

29 / 45

The important antioxidant used in food is

30 / 45

Arrange the following compounds in order of decreasing acidity :

31 / 45

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

32 / 45

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

33 / 45

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

34 / 45

The reducing power of divalent species decreases in the order

35 / 45

Schotten-Baumann reaction is a reaction of phenols with

36 / 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

37 / 45

Which of the following crystals does not exhibit Frenkel defect?

38 / 45

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

39 / 45

Aromatic character of benzene is proved by

40 / 45

Prevention of corrosion of iron by Zn coating is called

41 / 45

Values of dissociation constant, Ka are given as follows :

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

 

42 / 45

Which is colourless in water?

43 / 45

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

44 / 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

45 / 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 :

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

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 ?

2 / 45

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

3 / 45

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

4 / 45

Which of the following order is wrong?

5 / 45

Which of the following is a polyamide molecule?

6 / 45

Which of the following is strongest Lewis base?

7 / 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 :

 

8 / 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

9 / 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

10 / 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?

11 / 45

The most electropositive metals are isolated from their ores by

12 / 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?

13 / 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?

14 / 45

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

15 / 45

Ozone is an important constituent of stratosphere because it

16 / 45

Both geometrical and optical isomerisms are shown by

17 / 45

In the following reaction sequence :

The compound I is :

18 / 45

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

19 / 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 :

20 / 45

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

21 / 45

Identify the incorrect statement :

22 / 45

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

23 / 45

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

Which of the following statements is correct ?

24 / 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?

25 / 45

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

26 / 45

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

27 / 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?

28 / 45

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

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

29 / 45

Match the columns

30 / 45

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

31 / 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)

32 / 45

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

33 / 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)

34 / 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 ?

35 / 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

36 / 45

In which of the following Tyndall effect is not observed ?

37 / 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 ?

38 / 45

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

 

39 / 45

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

40 / 45

Which of the following is correct order of acidity?

41 / 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

42 / 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

43 / 45

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

44 / 45

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

45 / 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

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 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?

2 / 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

3 / 45

BCl3 is a planar molecule whereas NCl3 is pyramidal because

4 / 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

5 / 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

6 / 45

Point out the false statement

7 / 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:

8 / 45

Which of the following is a biodegradable polymer ?

9 / 45

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

10 / 45

Beilstein’s test is given by which of the following

11 / 45

The electronegativity follows the order

12 / 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

13 / 45

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

14 / 45

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

15 / 45

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

16 / 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)

17 / 45

Complete hydrolysis of starch gives :

18 / 45

Which one of the following statement is not true

19 / 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)

20 / 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

21 / 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)

22 / 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

23 / 45

An example of Perkin’s reaction is

24 / 45

Indicate the wrongly named compound

 

25 / 45

The amine that does not react with acetyl chloride is

26 / 45

Which of the following is a redox reaction ?

27 / 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

28 / 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:

29 / 45

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

30 / 45

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

31 / 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

32 / 45

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

33 / 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

34 / 45

In which of the following, resonance will be possible?

35 / 45

The structure and hybridization of Si(CH3)4 is

36 / 45

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

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

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

39 / 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

40 / 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?

41 / 45

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

42 / 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

43 / 45

Which of the following is not true ?

44 / 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

45 / 45

The ether that undergoes electrophilic substitution reactions is

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

X is identified as

2 / 45

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

3 / 45

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

4 / 45

Select the process that represents smelting.

5 / 45

The species with a radius less than that of Ne is

6 / 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

7 / 45

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

8 / 45

Among the following the aromatic compound is

 

9 / 45

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

10 / 45

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

11 / 45

The favourable condition for a process to be spontaneous is :

12 / 45

The correct IUPAC name of the compound

 

13 / 45

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

14 / 45

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

15 / 45

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

16 / 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 :

17 / 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 ?

18 / 45

Of the following which is diamagnetic in nature?

19 / 45

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

20 / 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

21 / 45

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

22 / 45

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

23 / 45

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

24 / 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

25 / 45

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

26 / 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

27 / 45

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

28 / 45

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

29 / 45

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

30 / 45

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

31 / 45

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

32 / 45

The non-polar molecule is :

33 / 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 :

34 / 45

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

35 / 45

The incorrect statement among the following is:

 

36 / 45

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

37 / 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.

38 / 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

39 / 45

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

40 / 45

Nylon is a :

41 / 45

The major product of the following reaction is :

42 / 45

Predict the relative acidic strength among the following

43 / 45

Mark the false statement?

44 / 45

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

45 / 45

The reagent needed for converting

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

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

2 / 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:

3 / 45

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

 

4 / 45

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

5 / 45

The optically inactive compound from the following is :

6 / 45

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

7 / 45

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

8 / 45

Acetylenic hydrogens are acidic because

9 / 45

Pollution in large cities can be checked only by

10 / 45

A and B in the following reactions are

11 / 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)

12 / 45

Which of the following has correct increasing basic strength ?

13 / 45

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

14 / 45

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

15 / 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 :

16 / 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.

17 / 45

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

18 / 45

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

19 / 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

20 / 45

H2S(g) → HS- (g) + H+ (g), ΔH°=x1

ΔH0f[H2S(g)]=x2 ,  ΔH0f[H(g)]=x3

hence, ΔH0f[HS(g)]- is

21 / 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)

22 / 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 :

23 / 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

24 / 45

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

25 / 45

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

26 / 45

In the following reaction ‘A ’ is

27 / 45

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

28 / 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 :

29 / 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 :

30 / 45

Which of the following can not be isoelectronic?

31 / 45

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

32 / 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

33 / 45

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

34 / 45

The correct statement for the molecule, CsI3 is:

35 / 45

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

36 / 45

Which of the following is commercially known as oxone ?

37 / 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)

38 / 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]

39 / 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

40 / 45

All form ideal solution except

41 / 45

The monomer of the polymer;

42 / 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.

43 / 45

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

44 / 45

Which of the following statements is incorrect regarding benzyl chloride?

45 / 45

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

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

The ortho/para directing group among the following is :

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

4 / 45

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

5 / 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

6 / 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.

7 / 45

Match the columns

8 / 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

9 / 45

Haemoglobin contains 0.334% of iron by weight. The molecular weight of haemoglobin is approximately 67200. The number of iron atoms (at. wt. of Fe is 56) present in one molecule of haemoglobin are

10 / 45

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

11 / 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?

12 / 45

Which of the following is a broad spectrum drug?

13 / 45

Which of the following statement is false ?

14 / 45

The following equilibrium constants are given:

N2 +3H2⇌2NH3; K1

N2 +O2⇌2NO; K2

H2+0.5O2⇌H2O; K2

The equilibrium constant for the oxidation of NH3 by oxygen to give NO is

 

15 / 45

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

16 / 45

Mac Arthur process is used for the extraction of:

17 / 45

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

18 / 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.

19 / 45

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

20 / 45

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

21 / 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

22 / 45

In the froth floatation process for the purification of ores, the ore particles float because

23 / 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

24 / 45

H3BO2 is

25 / 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?

26 / 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 :

27 / 45

Which of the following organometallic compound is σ and π bonded?

28 / 45

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

29 / 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

30 / 45

0.45 g of acid of molecular weight 90 was neutralized by 20 ml. of a 0.5N caustic potash. The basicity of an acid is

31 / 45

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

32 / 45

The chemical system that is non-aromatic is

33 / 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

34 / 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 :

35 / 45

The r.m.s velocity of hydrogen is √7 times the r.m.s velocity of nitrogen. If T is the temperature of the gas , then