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and A and B are...

and
`A` and `B` are

A

`A-Na//Liq. NH_(3),B-CH_(2)N_(2),hv`

B

`A-Ni//H_(2), B-CH_(2)=C=O,hv`

C

`A-`Lindlar's catalyst, `B-CH_(2)I_(2)//Zn`

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
c
`A-` Lindlar's catalyst `-` syn addition of `H_(2)`.
`B- CH_(2)I_(2) //Zn`, Participates in cyclisation in syn manner.
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