X may be

(1)
(2)
(3)
(4)

The major product is :

(1)
(2)
(3)
(4)

$\underset{\left(1\right)}{\overset{\mathrm{HCl}}{\to }}\underset{\left(2\right)}{\overset{B{r}_2/Fe}{\to }}\underset{\left(3\right)}{\overset{H^{+}}{\to }}$

The major product is

1.
2.
3.
4.

The product is :

(1)
(2)
(3)
(4)	None

Major product is

(1)
(2)
(3)
(4)	None of these

The end product of the folloowing reaction sequence is:

(1)
(2)
(3)
(4)

The product of the following reactions is

(1)
(2)
(3)
(4)

The compound 'C' is

1. PhCH(OH)CHO

2. PhCH(OH)COOH

3. 

4.  

The product/s of the following reaction is

(1)
(2)
(3)
(4)

Which step is not feasible in the following loop?

(1) step – a

(2) step – b

(3) step – c

(4) step – d