Identify products A and B in the given reaction: 

1.
2.
3.
4.

The trans-alkenes are formed by the reduction of alkynes with :

1. H₂ – Pd/C, BaSO₄

2. NaBH₄

3. Na/liq. NH₃

4. Sn – HCl

The carbonyl compounds that cannot be prepared by addition of water on an alkyne in the presence of HgSO₄ and H₂SO₄, among the following, is:

1.		2.
3.		4.

A non-aromatic compound among the following is:

1.		2.
3.		4.

Consider the following reactions :

The structure of A is-
1. 
2. 
3. 
4. 

The major product obtained from the following reaction is -

1. 

2. 

3. 

4. 

The major product of the following reaction is:

1.		2.
3.		4.

Identify A in the given chemical reaction:

1.		2.
3.		4.

Given the following reaction:

1.		2.
3.		4.

The product A in the following reaction is:              

1.		2.
3.		4.