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Reimer - Tiemann reaction....

Reimer - Tiemann reaction.

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Phenol undergoes formylation with chloriform and a base.

Reaction with `C Cl_(4)` in presence of alkali yields salicylic acid.
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Define with equation (a ) Riemer - Tiemann Reaction ( b) Williamson's Symthesis

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Which of the following intermediate is formed in Reimer-Teimann reaction ?

The structure of the intermediate formed in the Riemer Tiemann reaction is :

What will be the product , when carboxy phenol, obtained by Reimer Tiemann's process, is deoxidised with Zn powder ?

Which of the following reaction is an example of elimination reaction :

Comlete the following reaction : Also write the mechanism of the reaction.

Given reaction Y in the reaction is