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Which of these reagents would accomplish...

Which of these reagents would accomplish the following reduction?
`N equiv C-CH_(2)-overset(O)overset(||)(C)-CH_(2)-CH=CH_(2) rarr N equiv C-CH_(2)-underset(H)overset(OH)overset(|)(C)-CH_(2)-CH=CH_(2)`

A

`NaBH_(4)`

B

`LiAlH_(4)`

C

1 mole `H_(2)`, poisoned catalyst, low presuure

D

`H_(3)O^(+)`

Text Solution

Verified by Experts

The correct Answer is:
A
`NaBH_(4)` will not reduces alkene & cyano group.
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