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Question

Ulmann reaction is used for the preparation of:

A
Diphenyl
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B
Toluene
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C
Iodobenzene
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D
Naphthalene
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Solution

The correct option is D Diphenyl
Diphenyl ethers are prepared by Ullmann reaction of alkali metal phenolates with halobenzenes in the presence of basic copper carbonate and/or copper salts of lower aliphatic carboxylic acids as catalysts.

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