; This conversion can be achieved by:

                                       Lindlar
Br-(CH₂)₁₂-C CH →(A)→(B);Product (B) is :
                           NaNH2   Catalyst
1.2.
3.4. 

Consider the following reaction sequence:

What is the product (B)?

1.
2.
3.
4.

, Product (A) in this reaction is:

1. 

2. 

3. 

4. 

In the above compound Cl will liberated easily in the form of:

1. ${\mathrm{Cl}}^{\oplus }$

2. Cl^-

3. Cl⁰

4. Cl²⁺

The compound X in the reaction is:
   

1.		2.
3.		4.

In the following reaction,

(a) 

(b)  

(c) 

(d) 

Liquid hydrocarbons can be converted to a mixture of gaseous hydrocarbons by:-
(1) oxidation
(2) cracking
(3) distillation under reduced pressure
(4) hydrolysis

Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form.

1. toluene

2. chlorobenzene

3. benzylchloride

4. xylene

Most probable mechanism for this reaction is-

(A) E 1                                        

(B) E 2

(C) $E 1_{CB}$                                    

(D) $\alpha$ elimination