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

  • question_answer
    When vapours of an alcohol are passed over hot reduced copper, alcohol is converted into alkene quickly, the alcohol is                [CPMT 1985]

    A)                 Primary               

    B)                 Secondary

    C)                 Tertiary               

    D)                 None of these

    Correct Answer: C

    Solution :

                    \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\overset{OH}{\mathop{\underset{|\,\,\ \,\ \,\,\,}{\overset{|\,\,\,\ \ \,\,\,}{\mathop{C\,\,-\,\,}}}\,}}}\,C{{H}_{3}}\underset{{{300}^{0}}C}{\mathop{\xrightarrow{Cu}}}\,C{{H}_{3}}-\overset{C{{H}_{3}}\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C\,\,=C{{H}_{2}}+{{H}_{2}}O}}\,}}\,\]


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