Identify A and B in the chemical reaction:

1.
2.
3.
4.

Which of the following compounds will show retention in the configuration on nucleophilic substitution by OH^– ion ?

1. ${\mathrm{CH}}_3 -\mathrm{CH}\left({\mathrm{C}}_2{\mathrm{H}}_5\right)-{\mathrm{CH}}_2\mathrm{Br}$

2. ${\mathrm{CH}}_3 -\mathrm{CH}\left({\mathrm{C}}_6{\mathrm{H}}_5\right) -\mathrm{Br}$

3. ${\mathrm{CH}}_3 -\mathrm{CH}\left({\mathrm{CH}}_3\right) -\mathrm{Br}$

4. ${\mathrm{CH}}_3-\mathrm{CH}\left(\mathrm{Br}\right)-{\mathrm{C}}_6{\mathrm{H}}_{13}$

Consider the reaction sequence given below :

The correct statement among the following is:

The compound form precipitate with aq. AgNO₃ solution most readily among the following is-

1. 

2. 

3. 

4. 

Increasing order of reactivity of the following compounds for S_N1 substitution is :

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

What are the major products (A) and (B) for the following reactions, respectively?

1.
2.
3.
4.

The major product (A) of the following reaction is:

1.		2.
3.		4.

Given below are two statements: