JEE Main & Advanced Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Properties of alcohol Phenol and Ethers

  • question_answer
    When vapour of ethanol are passed over platinised asbestos in excess of air, the compound formed is [CPMT 1983]

    A)                 \[C{{H}_{3}}CHO\]          

    B)                 \[C{{H}_{3}}COC{{H}_{3}}\]

    C)                 \[{{C}_{2}}{{H}_{2}}\]    

    D)                 \[C{{H}_{3}}COOH\]

    Correct Answer: A

    Solution :

                    \[{{C}_{2}}{{H}_{5}}OH\underset{\text{air}}{\mathop{\xrightarrow{Pt}}}\,C{{H}_{3}}CHO\]


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