15. What is the commercial method of preparation of phenol
(A) Dows process
(B) From diazonium salt
(C) By decarboxylation of salicylic acid
(D) Hock method
Answers
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0
Answer:
When an aromatic primary amine is treated with nitrous (NaNO2 + HCl) acid at 273 – 278 K, diazonium salts are obtained. Upon warming with water, these diazonium salts finally hydrolyze to phenols.
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Answer:
A. Dows process is the correct answer
Explanation:
see the attachment dude ☺️
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