Hydroboration

Q. The major product formed in the reaction is

1. 
2. 
3. 
4. 

Q. The major product formed in the reaction is

1. 
2. 
3. 
4. 

Q.

The major product of the following reaction sequence is :

1. 

2. 

3. 

4. 

Q.

The major product of the following reaction sequence is :

1. 

2. 

3. 

4.