How many halogen derivatives are possible for $C_2{H}_6$ ?

1. 2

2. 4

3. 6

4. 9

What is the major product (A) in the following reaction?

1.		2.
3.		4.

Consider the following reaction:
$\underset{}{\overset{}{}}$
What is the major product A?

1.		2.
3.		4.

Arrange the following in the order of C-Br bond strength in a polar solvent

1. I<II<III<IV

2. III<IV<I<II

3. IV<III<II<I

4. II<I<III<IV

Which of the following compounds will give a racemic mixture on nucleophilic substitution by the OH${}^{-}$ ion?

(i)
(ii)
(iii)

  
1.  (i) 
2.  (i), (ii) and (iii)     
3.  (ii) and (iii)     
4.  (i) and (iii) 

Mark the appropriate reagent used to distinguish vicinal and geminal dihalides.:

   Product:
The product of the above mentioned reaction is:
 

1.		2.
3.		4.	None of the above

+ NaI (1 mole) $\stackrel{\mathrm{Acetone}}{\to }$(A); Major product of this reaction is:

1. 

2. 

3. 

4. 

Wurtz reaction is not preferred for the preparation of alkanes containing an odd number of carbon atoms because:

Given below are two statements: