Which reaction is used to prepare $2$-hydroxybenzaldehyde from phenol?

  • A
    Reimer-Tiemann reaction
  • B
    Kolbe's reaction
  • C
    Williamson synthesis
  • D
    Etard's reaction

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What is the product obtained by heating the following allylic ether of phenol?

Electrophilic substitution reaction in phenol takes place at:

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Phenol can be distinguished from propanol by using the reagent

Product $(A)$ and $(B)$ respectively are $:-$

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Assertion: Phenol undergoes Kolbe reaction,ethanol does not.
Reason: Phenoxide ion is more basic than ethoxide ion.

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