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प्रश्न
What is the commercial method of preparation of phenol?
विकल्प
From diazonium salt
By decarboxylation of salicylic acid
Hock method
Dows process
MCQ
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उत्तर
Hock method
Explanation:
The Hock process -(is known as cumenephenol process, cumene process) is an industrial process for developing phenol and acetone from benzene and propylene. The term stems from cumene (isopropyl benzene), the intermediate material during the process.
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Preparation of Alcohols and Phenols
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