Test/GT-2/Set-Q Mittal Sir

Test/GT-2/Set-Q Mittal Sir

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

email : , website : www.bmcchemistry.com

GT-2

TEST-/12th & 12th Passed

Topic : ORGANIC CHEMISTRY

Date : 3 Sep 2014

Max Marks : 100 Time : 55 minutes

Section - I

Single Correct Answer Type (+3/0)

This section contains 12 multiple choice questions. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

1. Which of the following has lowest energy

CH3 NO2 OCH3

(a) (b) (c) (d)

H Cl Cl

H Cl H Cl

2. Which is least acidic

OH OH OH

(a) NO2 (b) (c) (d) all are equal

NO2

3. To convert acetaldehyde into isopropyl alcohol. Reagent required is –

(a) C2H5MgBr/H2O (b) CH3MgBr/H2O

4. CH3

CH3 CH3 Total number of monosubstitution product of this

compound is/are –

CH3 CH3 (a) 0 (b) 1

CH3 (c) 2 (d) 3

5. An organic compound ‘A’ is soluble in NaOH but insoluble in NaHCO3. The compound is –

(a) Formic acid (b) Carbolic acid (c) Salicylic acid (d) lactic acid

6. Which of the following does not show tautomerism

O O

(a) O (b) (c) O (d)

7. Moles of H2O present in 100 gm of rectified spirit –

(a) 5 (b) (c) 10 (d)

8. O

C – O Product is –

O O

(a) C – O (b) C – O NO2

NO2

O O

(c)NO2 C – O (d) C – O

NO2

9. Which of the following give iodoform test

O O O

(a) CH3 – C – OH (b) CH3 – C – O – C – CH3

10. An organic compound ‘A’ having molecular formula C8H8O give red orange precipitate with

2, 4-D.N.P. Compound ‘A’ give yellow precipitate with I2 and aqueous alkali. ‘A’ can be

(a) C – CH3 (b) CH2 – CHO

11. CH3

Product is –

CH2Cl CH3 CH3 CH3

(a) (b) (c) (d) Cl

OH Cl OH OH

12. Which of the following has lowest boiling point among the isomers of C5H12O.

(a) CH3CH2 – CH2 – O – CH2 – CH3 (b) CH3CH2CH2CH2CH2OH

Section - II

Single Correct Answer Type (+4/-1)

This section contains 6 multiple choice questions. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

13. O

CH3 – C – CH – CH3 , Cl

I II

(A) I is very-very less reactive towards SN1 reaction

(B) II is very-very less reactive towards SN1 reaction

(D) I is very-very reactive towards SN2 reaction

The correct statement(s) is/are

(a) A, B & C (b) A,C & D (c) A & C (d) only ‘B’

14.

C7H6Cl2 (Q) (P) C7H6NO2Cl

CH3

Increasing order of reactivity of

P, Q, R, S for alkaline hydrolysis is

(a) P > S > Q > R

(b) P > S > R > Q

(d) S > R > Q > P

15. (i) Hg(OAc)2, OH–

CH3 – CH = CH2 (ii) Na B H4

(i) B H3 in T. H. F

(ii) H2O2/OH–

(I) Reactivity for Lucas reagent A = B (II) Reactivity for Lucas reagent A > B

(III) Reactivity for Lucas reagent B > A (IV) Boiling point B > A

Correct statement is/are

(a) II & IV (b) I & III (c) I & IV (d) I, III & IV

16. Compound I.U.P.A.C. Name

CH3

I P-Hydroxy toluene

COOH

II Cyclobutanoic acid

III Acetonitrile Ethanitrile

17. In which case the product will not reduce Tollen’s reagent

(a) CH3 – CHCl2 (b) CH3 – CH2OH

18. In which case(s) the product has non zero dipole moment

SO3H N2+Cl– CH2OH

(I) (II) (III) OH (IV)

SO3H N2+Cl– OH

(a) I & IV (b) II & III (c) IV (d) I, II, & III.

Section - III

Matching Type (+4/-1)

This section contains 2 questions, each having two matching lists. Choice for the correct combinations of elements from List-I and List-II are given as option (a), (b), (c) and (d), out of which ONE is correct.

19. List-I (Compounds) List-II (Distinguishing reagent)

(P) CH3CHO and CH3COCH3 (1) Fehling solution

(Q) CH3CH2OH and OH (2) Neutral FeCl3

(3) Lucas reagent

(4) Tollen’s reagent

(R) CH3CHO & CHO

CH3

(S) CH3 – CH – CH3 & CH3 – C – CH3

OH OH

Code :

P Q R S P Q R S

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

20. List-I List-II

(P) Reimer Tiemann reaction (1) Pain killer

(Q) Separation of orthonitro phenol (2) Intramolecular ‘H’ bonding

and Para nitrophenol

(R) Acetylation of salicylic acid (3) Carbene

(S) Nitration of phenol (4) Picric acid

Code :

P Q R S P Q R S

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

Section - IV

Comprehension type (+4/-1)

This section contains 3 multiple choice questions based on a paragraph. Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

Friedal craft alkylation is a very important and most useful electrophillic aromatic

substitution reaction

+ R – X

Friedal craft reaction has two limitation (i) R – X R ,

this carbocation should be stable and it can rearrange to get stability (ii) If benzene ring is

deactivated or have amino group than Friedal craft reaction is not possible.

21. CH3

+ CH3 – C – CH2Cl

CH3

Product in the reaction is – CH3

CH3 C(CH3)3 CH3 – CH – CH2 – CH3 CH

(a) CH2 – C – CH3 (b) (c) (d)

CH3

CH – CH3

22.

(1)

HOOC NO2 CH3Cl (one equivalent)

Anh AlCl3

(4) (2)

(3)

NH2

Methylation will occur on ring number

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

23. + CH2Cl2 Product is –

CH3

(a) (b) (c) CH2 (d) Cl

Space for rough work

Section - V

Integer type (+4/0)

This section contains 5 questions. The answer to each of the questions is a single digit integer, ranging from 0 to 9. The appropriate bubbles below the respective question numbers in the ORS have to be darkened. For example, if the correct answer to question numbers X, Y, Z and W (say) are 6, 0, 9 and 2, respectively, then the correct darkening of bubbles will look like the following :

24. OH

In I.U.P.A.C name of this compound the position of

‘OH’ group is at carbon number.

CH3

25. Among the following total number of compound which have pKa less than pKa of H2O

CH º CH, CH2 = CH2, CH3OH, CH3CH2OH, CH3COOH, OH,

CH3NO2, , CH3NH2

26. O In the compound number of carbon atoms which are

sp3 hybridised

Me Me

27. Among the following total number of compounds which are gas at room temperature (298 K)

CH3Cl, CH3Br, CH3CH2Cl, CH3CH3, CH3CH2CH3, CH3 – O – CH3,

CH3CH2OH, CH3OH, C2H5 –O – C2H5

28. Among the following reactions, number of reaction(s) which will give CH3I as product –

(i) CH3 – OH ; (ii) CH3Cl ; (iii) CH3COOAg ;

(iv) CH3 – CH2 – O – CH3 ; (v) CH3 – O ;

CH3 CH3

(vi) CH3 – C – O – CH3 ; (vii) CH3 – CH – O – CH3

CH3

Space for rough work

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

email : , website : www.bmcchemistry.com

GT-2

TEST - 12th & 12th Passed

Topic : ORGANIC CHEMISTRY

Date : 03 SEP 2014

Max Marks : 100 Time : 55 minutes

Note : Write your name and roll no. above in box before filling the answers.

Section – I (Straight Objective Type +3/0) Section – II (Straight Objective Type +4/-1)

A B C D A B C D A B C D

1 7 13

2 8 14

3 9 15

4 10 16

5 11 17

6 12 18

Section – III (Matching Type +4/-1) Section – IV (Comprehension Type +4/-1)

A B C D A B C D

19 21

20 22 23

Section – V (Integer Type +4/0)

0 1 2 3 4 5 6 7 8 9

BMC CLASSES Page No - 8

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