TEST /12Th & 12Th Passed/JEE Advance

Test/12th & 12th Passed/JEE Advanced/Set-1 Mittal Sir

III-A/172 , Nehru Nagar Ghaziabad. Ph : 9811212090, 9868502091.

email : , website : www.bmcchemistry.com

TEST /12th & 12th Passed/JEE Advance

Mock Test

Date : 16 Apr 2014

Max Marks : 60 Time : 60 minutes

Section - I

Single Correct Answer Type(+2/0)

This section contains 5 multiple choice questions. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

1. Volume of chlorine evolved at S.T.P when 500 ml of 0.5 M HCl solution is treated with excess of MnO2

(a) 5.6 lit (b) 1.4 lit (c) 2.8 lit (d) 11.2 lit

2. Radius of an orbit of Li+2 ion is 1.587 A°. The value of principal quantum number of electron is –

(a) 2 (b) 3 (c) 1 (d) 4

3. At 300 K for the reaction

A B

(g) (g)

Half life period (t) at different initial pressure of A(g) in given in table

If initially 1 mol of ‘A’ is taken at 300 K in a flask of volume 30 litres rate constant of the

reaction would be –

(a) 8.3 ´ 10–3 sec–1 (b) 8.3 ´ 10–3 bar sec–1

4. At 25°C a hydrogen electrode having volume of solution 10 lit was taken as –

Pt, H2 HCl

1 atm 0.01 M , 10 lit

If HCl solution is diluted to 100 lit, emf of cell will

(a) increase by 59.1 mv (b) increase by 29.5 mv

5. A sample of KMnO4 solution in water at pH = 4 was prepared and kept in a transparent glass bottles for two hours. Gas which will be formed in bottle would be –

(a) O2 (b) H2 (c) Mn2O7 (d) no gas will be formed

Space for rough work

Section - II

Paragraph type [Single Correct] (+3/-1)

This section contains 1 paragraph which describing theory, experiment, data etc. Three questions are based on this paragraph, each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

A solution was prepared by dissolving 12.2 gm of benzoic acid (C6H5COOH), 3 gm acetic acid

and 18.8 gm of Phenol in 500 gm benzene. If no reaction occur between these components and

their status in solution are as follows

Solute M.wt in solution

Benzoic acid Þ 152.5

Acetic acid Þ 66.67

Phenol Þ 117.5

Given

Kf for benzene = 5.1 K kg mol–1

Kb for benzene = 1.5 K kg mol–1

T°f benzene = 4.7°C

T°b benzene = 62°C

6. What is freezing point of solution

(a) 5.7°C (b) 3.7°C (c)2.7°C (d) 1.8°C

7. What is boiling point of solution

(a) 69°C (b) 82.855°C (c) 62.855°C (d) 64.855°C

8. Which has lowest degree of association

(a) Benzoic acid (b) Phenol (c) Acetic acid (d) all have same value

Space for rough work

Section - III

Paragraph type [One / more Correct] (+4/-1)

This section contains 1 paragraph which describing theory, experiment, data etc. Two questions are based on this paragraph, each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONE or MORE are correct.

E° = – 0.44 V , E° = – 0.04 V

E° = 0.15 V , E° = 1.36 V

E° = – 0.76 V , E° = – 0.24 V

E° = 0.34 V , E° = 0.52 V

E° = – 0.14 V , E° = – 0.13 V

9. From the given value of E° Predict reaction/reactions which is/are spontaneous

(a) 2 Fe+++ + 3 Ni ® 3 Ni++ + 2 Fe

(b) 2 Fe+++ + Cu ® Cu++ + 2 Fe++

(d) Zn + Fe++ ® Zn++ + Fe

10. The correct statement is/are

(a) Disproportionation of Cu+ is spontaneous in aqueous solution

(b) Disproportionation of Fe++ is spontaneous in aqueous solution

(d) Disproportionation of Pb+2 is spontaneous in aqueous solution

Space for rough work

Section - IV

One or more options correct Type (+4/–1)

This section contains 6 multiple choice questions. Each question has 4 choices (a), (b), (c) and (d) out of which ONLY ONE or MORE are correct.

11. After completion of the reactions (I, II & III) the organic compound (s) in the reaction mixtures is/are

Reaction I

CH3 – C – OC2H5

1 mol

Reaction II

CH3 – C – OC2H5

1 mol

Reaction III

CH3 – C – OC2H5

2 mols

O O O OH O OH

CH3 – C – H , CH3 – CH2OH , CH3 – C – C2H5 , CH3 – C – CH – CH3 , CH3 – C –– CH – CH3

(P) (Q) (R) (S) (T)

(a) Reaction I : P, Reaction II : Q, Reaction III : T

(b) Reaction I : P, Reaction II : R, Reaction III : T

(d) Reaction I : P, Reaction II : Q, Reaction III : S

12. After completion of reaction (I & II) the organic compound (s) in the reaction mixtures is (are)

Reaction I : –

CH3 – C – OC2H5 + OH–

Reaction II : –

CH3 – C – OC2H5 + H2O

O O O

CH3 – C – OH , CH3 – C – OH , CH3 – C – OH

(P) (Q) (R)

(a) Reaction I : P, Reaction II : Q & R both

(b) Reaction I : P, Reaction II : P & R both

(d) Reaction I : Q, Reaction II : Q & R both

Space for rough work

13. The correct statement (s) about XeF6 is (are)

(a) Colourless crystalline solid and sublime readily at room temperature

(b) Distorted octahedral structure

(d) On complete hydrolysis form a colourless explosive solid.

14. A solution was prepared by mixing concentrated nitric acid and concentrated hydrochloric acid in the ratio of 1 : 3 by volume. This solution was added in following four test tubes initially having some ppt/compound.

[A] [B] [C] [D]

The correct observation (s) is / are

(a) Test tube ‘A’ – Precipitate get dissolve in solution and on adding copper turning a grey ppt

is formed

(b) Test tube ‘B’ – Metal get dissolve in solution and a green coloured gas is evolved

dryness and dissolved in dilute HCl. The resulting solution give red orange precipitate on

treatment with dimethyl glyoxime along with NH4OH.

(d) Test tube ‘D’ – Precipitate is soluble in solution. Solution obtained was evaporated to

dryness and then dissolved in dil HCl. When this solution was treated with excess of

CH3COOH and KNO2 a yellow precipitate is formed.

15. COOH COOH

H OH OH

H OH H COOH

COOH

(P) H (Q)

The correct statement (s) about P, Q is/are –

(a) When Maleic acid is treated with dil KMnO4 ‘P’ is formed

(b) When Fumeric acid is treated with dil KMnO4 ‘P’ is formed

(d) P & Q are diasteriomer of each other

16. In the reaction

O Me

O OH O

CH3

CH3 O CH3

(P) (Q) (R)

Product contain

(a) P major (b) Q major (c) Q minor (d) R minor

Section - V

Matching List Type (+3/–1)

This section contains 3 multiple choice questions. Each question has matching lists. The codes for the lists have choices (a), (b), (c) and (d) out of which ONLY ONE is correct.

17. List – I List - II

(P) H2O2 + OH– H2O + O2 + other products 1. H2S

(Q) 2H2O(l) O2 + other products 2. I2

(R) CaOCl2 CaCl2 + other products 3. F2

(S) HNO3 NO2 + other products 4. NH3

Correct match is –

(a) P - 2, Q - 1, R - 4, S - 3 (b) P - 2, Q - 3, R - 4, S - 1

18. List – I List - II

(P) CH2 – CH2 – CH2 – CH2 – C – Ph (1) LiAlH4

Cl Ph

OCH3 O

(Q) (2) DIBAL - H

O O

(R) CH3 – CH2 – C – O – C2H5 CH3 – CH2 – C – H (3) H+

CONH2 CH2NH2

(S) (4) OH–

(a) P - 3, Q - 4, R - 1, S - 2 (b) P - 3, Q - 4, R - 2, S - 1

19. List – I List - II

(P) Reversible phase change at constant (1) DU = W

temperature & pressure

(Q) Constant volume heating with no phase change (2) DH = O

(R) Reversible isothermal process in a perfect gas (3) W = O

(S) Reversible adiavatic process in a perfect gas (4) DH = q

(a) P - 2, Q - 3, R - 4, S - 1 (b) P - 4, Q - 3, R - 1, S - 2

Space for rough work

III-A/172 , Nehru Nagar Ghaziabad. Ph : 9811212090, 9868502091.

email : , website : www.bmcchemistry.com

Section – I Section - IV

A B C D A B C D

1 11

2 12

3 13

4 14

5 15

Section – II Section - V

A B C D A B C D

6 17

7 18

8 19

Section – III

A B C D

BMC CLASSES Page No - 8

III-A/172, Nehru Nagar Ghaziabad. Ph : 9811212090, 9868502091