Why does the reaction produce stable salt?

Because

1. In 'A' the ring is aromatic

2. 6 p electrons are present

3. Ring in a is stabilized by closed-loop conjugation

4. All of these

The major product of reaction

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

The end product of the folloowing reaction sequence is:

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

The compound 'C' is

1. PhCH(OH)CHO

2. PhCH(OH)COOH

3. 

4.  
 

1.
2.
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

The product R is :

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

The product 'C' is

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

The product B is

(1) PhCH = CHCH₂Br

(2)

(3) PhCH₂CH(Br)COOH

(4) PhCH = CH − Cobr
 

1.
2.
3.
4.

The number of stereoisomeric products formed in the following reaction is

(1) 1

(2) 8

(3) 4

(4) 2