Compound A is reacted with KCN and followed by reduction using SnCl_(2 – InterviewSolution

1.	Compound A is reacted with KCN and followed by reduction using SnCl_(2) + HCl and successive hydrolysis gives propanal. The compound A is
Answer» `C_(2)H_(5) - X` `C_(2)H_(5) - OH` `CH_(3)-CH_(2) - CH_(2) - X` `C_(2)H_(5) - CN` Answer :A

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