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CH(3)CHO+HCHOoverset("dil NaOH")underset...

`CH_(3)CHO+HCHOoverset("dil NaOH")underset("heat")rarrAoverset("HCN")underset(H_(3)^(+)O)rarrB`
The structure of the compound B is

A

`CH_(2)=CH-underset(OH)underset("| ")"CH"-COOH`

B

`CH_(2)=CH-underset(CN)underset("| ")"CH"-OH`

C

`CH_(3)CH_(2)-underset(CN)underset("| ")"CH"-OH`

D

`CH_(3)-underset(OH)underset("| ")"CH"-COOH`

Text Solution

Verified by Experts

The correct Answer is:
B
In Reiner Tiemann reaction, a new `C-C` bond is set up between the benzene ring and the CHO group.
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