1.

Which of the following is an example of Stephen reaction?

Answer»

`RCN overset(1.AlH(i-Bu)_(2))underset(2.H_(2)O)RARR R-CHO`
`CH_(3)(CH_(2))_(9)-overset(O)overset(||)C-OC_(2)H_(5)overset("1. DIBAL - H")underset(2.H_(2)O)rarr CH_(3)(CH_(2))_(9)-overset(O)overset(||)C-H`
`R-CN+SnCl_(2)+HCl rarr RCN=Nhoverset(H_(3)O^(+))rarr RCHO`

Solution :Reduction of alkyl cyanide USING `SnCl_(2)` and HCl is called as Stephen reduction reaction.


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