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When phenol reactes with CHCl(3) and Na...

When phenol reactes with `CHCl_(3)` and NaOH followed by acidification, salicyladehyde is obtained. Which of the following species are involed in the above-mentioned reaction as intermediates ?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A, D

This reaction is Reimer-Tiemann reaction and the mechanism is represented as follows:
Mechanism:
Step1: `CHCl_(3)+NaOH rarr underset("dichloro carbene")( :C Cl_(2))+NaCl+H_(2)O`
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