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

  • question_answer
    With anhydrous zinc chloride, ethylene glycol gives [MP PMT 2004]

    A)                 Formaldehyde 

    B)                 Acetylene

    C)                 Acetaldehyde   

    D)                 Acetone

    Correct Answer: C

    Solution :

                    \[\underset{C{{H}_{2}}OH}{\overset{C{{H}_{2}}OH}{\mathop{|\ \ \ \ \ \ \ \ \ \ \ }}}\,\underset{-{{H}_{2}}O}{\mathop{\xrightarrow{\text{anh}\text{. }ZnC{{l}_{2}}}}}\,\underset{\text{Acetaldehyde}}{\mathop{C{{H}_{3}}CHO}}\,\]


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