Home » CHEMISTRY FULL SYLLABUS TEST

Category Archives: CHEMISTRY FULL SYLLABUS TEST

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

RNA is different from DNA because RNA contains

2 / 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

3 / 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.

4 / 45

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

5 / 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

6 / 45

Prevention of corrosion of iron by Zn coating is called

7 / 45

The important antioxidant used in food is

8 / 45

Which is colourless in water?

9 / 45

Arrange the following compounds in order of decreasing acidity :

10 / 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 :

11 / 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)

12 / 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

13 / 45

The fatty acid which shows reducing property is

14 / 45

Which of the following crystals does not exhibit Frenkel defect?

15 / 45

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

16 / 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

17 / 45

Schotten-Baumann reaction is a reaction of phenols with

18 / 45

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

19 / 45

Geometrical isomerism is not shown by

20 / 45

Teflon, styron and neoprene are all

21 / 45

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

22 / 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?

23 / 45

The correct order of radii is

24 / 45

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

25 / 45

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

26 / 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 :

27 / 45

When cyclohexane is poured on water, it floats, because

28 / 45

Consider the following reaction :

Which of the following are the correct statements.

29 / 45

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

30 / 45

Which of the following statements is not correct regarding aniline?

31 / 45

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

32 / 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.

33 / 45

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

34 / 45

35 / 45

Match the columns

36 / 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

37 / 45

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

38 / 45

The reducing power of divalent species decreases in the order

39 / 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

40 / 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

41 / 45

Structurally biodegrdable detergent should contain

42 / 45

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

43 / 45

Which one of the following is the correct statement?

44 / 45

Values of dissociation constant, Ka are given as follows :

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

 

45 / 45

Aromatic character of benzene is proved by

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

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

2 / 45

Both geometrical and optical isomerisms are shown by

3 / 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)

4 / 45

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

5 / 45

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

6 / 45

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

7 / 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?

8 / 45

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

9 / 45

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

10 / 45

In which of the following Tyndall effect is not observed ?

11 / 45

Identify the incorrect statement :

12 / 45

Match the columns

13 / 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?

14 / 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

15 / 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 :

16 / 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?

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

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

19 / 45

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

20 / 45

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

Which of the following statements is correct ?

21 / 45

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

22 / 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?

23 / 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

24 / 45

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

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

25 / 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 :

 

26 / 45

Which of the following order is wrong?

27 / 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 ?

28 / 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

29 / 45

The most electropositive metals are isolated from their ores by

30 / 45

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

31 / 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

32 / 45

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

33 / 45

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

34 / 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

35 / 45

Which of the following is correct order of acidity?

36 / 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 ?

37 / 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)

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 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

40 / 45

In the following reaction sequence :

The compound I is :

41 / 45

Ozone is an important constituent of stratosphere because it

42 / 45

Which of the following is a polyamide molecule?

43 / 45

Which of the following is strongest Lewis base?

44 / 45

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

45 / 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?

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

2 / 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

3 / 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

4 / 45

An example of Perkin’s reaction is

5 / 45

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

6 / 45

The amine that does not react with acetyl chloride is

7 / 45

Which one of the following statement is not true

8 / 45

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

9 / 45

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

10 / 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

11 / 45

Point out the false statement

12 / 45

Beilstein’s test is given by which of the following

13 / 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:

14 / 45

In which of the following, resonance will be possible?

15 / 45

Which of the following is not true ?

16 / 45

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

17 / 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

18 / 45

The structure and hybridization of Si(CH3)4 is

19 / 45

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

20 / 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

21 / 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:

22 / 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?

23 / 45

Which of the following is a redox reaction ?

24 / 45

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

25 / 45

The electronegativity follows the order

26 / 45

Which of the following is a biodegradable polymer ?

27 / 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)

28 / 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

29 / 45

The ether that undergoes electrophilic substitution reactions is

30 / 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)

31 / 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

32 / 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

33 / 45

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

34 / 45

Indicate the wrongly named compound

 

35 / 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)

36 / 45

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

37 / 45

Complete hydrolysis of starch gives :

38 / 45

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

39 / 45

BCl3 is a planar molecule whereas NCl3 is pyramidal because

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

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

42 / 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

43 / 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

44 / 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

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

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

2 / 45

Of the following which is diamagnetic in nature?

3 / 45

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

4 / 45

Among the following the aromatic compound is

 

5 / 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

6 / 45

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

7 / 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 ?

8 / 45

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

9 / 45

The reagent needed for converting

10 / 45

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

11 / 45

Select the process that represents smelting.

12 / 45

The major product of the following reaction is :

13 / 45

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

14 / 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

15 / 45

The correct IUPAC name of the compound

 

16 / 45

The species with a radius less than that of Ne is

17 / 45

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

18 / 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

19 / 45

Nylon is a :

20 / 45

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

21 / 45

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

22 / 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 :

23 / 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 :

24 / 45

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

25 / 45

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

26 / 45

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

27 / 45

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

28 / 45

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

29 / 45

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

30 / 45

Predict the relative acidic strength among the following

31 / 45

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

32 / 45

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

33 / 45

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

34 / 45

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

35 / 45

The non-polar molecule is :

36 / 45

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

37 / 45

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

38 / 45

X is identified as

39 / 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.

40 / 45

The incorrect statement among the following is:

 

41 / 45

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

42 / 45

Mark the false statement?

43 / 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

44 / 45

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

45 / 45

The favourable condition for a process to be spontaneous is :

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

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)

2 / 45

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

3 / 45

H2S(g) → HS- (g) + H+ (g), ΔH°=x1

ΔH0f[H2S(g)]=x2 ,  ΔH0f[H(g)]=x3

hence, ΔH0f[HS(g)]- is

4 / 45

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

5 / 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]

6 / 45

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

7 / 45

All form ideal solution except

8 / 45

Pollution in large cities can be checked only by

9 / 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:

10 / 45

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

11 / 45

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

12 / 45

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

13 / 45

In the following reaction ‘A ’ is

14 / 45

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

15 / 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 :

16 / 45

Which of the following can not be isoelectronic?

17 / 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)

18 / 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.

19 / 45

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

20 / 45

A and B in the following reactions are

21 / 45

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

22 / 45

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

 

23 / 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)

24 / 45

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

25 / 45

Which of the following statements is incorrect regarding benzyl chloride?

26 / 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 :

27 / 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

28 / 45

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

29 / 45

The monomer of the polymer;

30 / 45

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

31 / 45

Acetylenic hydrogens are acidic because

32 / 45

Which of the following has correct increasing basic strength ?

33 / 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.

34 / 45

Which of the following is commercially known as oxone ?

35 / 45

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

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

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

38 / 45

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

39 / 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

40 / 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

41 / 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

42 / 45

The optically inactive compound from the following is :

43 / 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 :

44 / 45

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

45 / 45

The correct statement for the molecule, CsI3 is:

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

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

2 / 45

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

3 / 45

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

4 / 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

5 / 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 :

6 / 45

Which of the following statements is incorrect regarding dehydrohalogenation of alkenes ?

 

7 / 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

8 / 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 :

9 / 45

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

10 / 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?

11 / 45

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

12 / 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

13 / 45

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

14 / 45

The chemical system that is non-aromatic is

15 / 45

Mac Arthur process is used for the extraction of:

16 / 45

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

17 / 45

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

18 / 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

 

19 / 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.

20 / 45

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

21 / 45

The ortho/para directing group among the following is :

22 / 45

The correct order of the decreasing ionic radii among the following isoelectronic species are :

23 / 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

24 / 45

Among the following complexes, optical activity is possible in

25 / 45

Match the columns

26 / 45

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

27 / 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

28 / 45

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

29 / 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 :

30 / 45

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

31 / 45

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

32 / 45

Which of the following statement is false ?

33 / 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?

34 / 45

Which of the following is a broad spectrum drug?

35 / 45

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