12th Class Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank 12th CBSE Chemistry Alcohols, Phenols and Ethers

  • question_answer
      Explain Reimer Tiemann reaction.

    Answer:

      Phenol on reaction with NaOH gives phenoxide ion which undergoes electrophilic substitution with carbon dioxide a weak electrophile to give salicylic acid.              


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