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Alcohols, Phenols And Ethers

Question

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Phenol reacts with methyl chloroformate in the presence of NaOH to form product A. A reacts with Br₂ to form product B. A and B are respectively:

Solution

B.

This step involves acid-base reaction at first followed by S_NAE reactions:

Step 1:

Step 2:

This step is called bromination.

Mechanism of above reaction is given as,

Some More Questions From Alcohols, Phenols and Ethers Chapter

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Name the following compounds according to IUPAC system.

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

Write structures of the products of the following reactions:

Write structures of the products of the following reactions:

Give structures of the products you would expect when each of the following alcohol reacts with,
(a) HCl—ZnCl₂ (b) HBr and (c) SOCl₂.

(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.

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