Haloalkanes and Haloarenes

The ascending order of relative rate of solvolysis of following compounds is : [figure]

1. (C) < (D) < (B) < (A)
2. (D) < (A) < (B) < (C)
3. (D) < (B) < (A) < (C)
4. (C) < (B) < (A) < (D)

Given below are two statements : In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both Statement I and Statement II are incorrect
2. Both Statement I and Statement II are correct
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct

[figure] The maximum number of RBr producing 2-methylbutane by above sequence of reactions is . (Consider the structural isomers only)

1. 5
2. 3
3. 4
4. 1

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both (A) and (R) are correct but (R) is not the correct explanation of (A)
2. Both (A) and (R) are correct and (R) is the correct explanation of (A)
3. (A) is not correct but (R) is correct
4. (A) is correct but (R) is not correct

In the following sequence of reactions, the major products B and C respectively are : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] In the above reaction product 'P' is

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Which among the following compounds will undergo fastest SN2 reaction.

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Given below are two statements : In the light of the above statements, choose the correct answer from the options given below :

1. Both Statement I and Statement II are false
2. Statement I is false but Statement II is true
3. Statement I is true but Statement II is false
4. Both Statement I and Statement II are true

Match List I with List II Choose the correct answer from the options given below:

1. A-II, B-IV, C-I, D-III
2. A-III, B-I, C-IV, D-II
3. A-III, B-II, C-IV, D-I
4. A-I, B-II, C-III, D-IV

The major products from the following reaction sequence are product A and product B. [figure] The total sum of electrons in product A and product B are (nearest integer)

[figure] Consider the above chemical reaction. Product "A" is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The number of halobenzenes from the following that can be prepared by Sandmeyer's reaction is [figure]

Identify the major product in the following reaction. [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] Identify B and C and how are A and C related?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify the correct set of reagents or reaction conditions 'X' and 'Y' in the following set of transformation. CH3-CH2-CH2-Br 'X' Product 'Y' CH3- Br |CH-CH3

1. X = dil.aq. NaOH, 20°C, Y = HBr/ acetic acid
2. X = conc.alc. NaOH, 80°C, Y = Br2/CHCl3
3. X = dil.aq. NaOH, 20°C, Y = Br2/CHCl3
4. X = conc.alc. NaOH, 80°C, Y = HBr/ acetic acid

[figure] Product P is

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Find out the major product formed from the following reaction. [Me : –CH3] [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. (A) is correct but (R) is not correct
2. Both (A) and (R) are correct and (R) is the correct explanation of (A)
3. (A) is not correct but (R) is correct
4. Both (A) and (R) are correct but (R) is not the correct explanation of (A)

Match List - I with List - II. Choose the correct answer from the options given below :

1. (A)-(II), (B)-(III), (C)-(I), (D)-(IV)
2. (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
3. (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
4. (A)-(IV), (B)-(III), (C)-(II), (D)-(I)

The product (C) in the below mentioned reaction is : CH3-CH2-CH2-Br [ ]KOH(alc) A HBr B [KOH(aq)] C

1. Propan-1-ol
2. Propyne
3. Propan-2-ol
4. Propene

[figure] The total number of hydrogen atoms in product A and product B is .

Identify structure of 2,3-dibromo-1-phenylpentane.

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify A and B in the following reaction sequence. [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Example of vinylic halide is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). In the light of the above statements, choose the most appropriate answer from the options given below :

1. (A) is true but (R) is false
2. (A) is false but (R) is true
3. Both (A) and (R) are true but (R) is not the correct explanation of (A)
4. Both (A) and (R) are true and (R) is the correct explanation of (A)

Given below are two statements: In the light of the above statements, choose the most appropriate from the options given below:

1. Both Statement I and Statement II are true.
2. Statement I is true but Statement II is false.
3. Both Statement I and Statement II are false.
4. Statement I is false but Statement II is true.

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R : In the light of the above statements, choose the most appropriate from the options given below :

1. A is true but R is false
2. Both A and R are true but R is NOT the correct explanation of A
3. A is false but R is true
4. Both A and R are true and R is the correct explanation of A

Alkyl halide is converted into alkyl isocyanide by reaction with

1. KCN
2. NH4CN
3. NaCN
4. AgCN

The correct statement regarding nucleophilic substitution reaction in a chiral alkyl halide is ;

1. Retention occurs in SN1 reaction and inversion occurs in SN2 reaction.
2. Racemisation occurs in SN1 reaction and retention occurs in SN2 reaction.
3. Racemisation occurs in both SN1 and SN2 reactions.
4. Racemisation occurs in SN1 reaction and inversion occurs in SN2 reaction.

Which among the following halide/s will not show SN1 reaction: Choose the most appropriate answer from the options given below :

1. (B) and (C) only
2. (A), (B) and (D) only
3. (B) only
4. (A) and (B) only