12th Class Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Case Based (MCQs) - Alcohols, Phenols and Ethers

  • question_answer
    Compound (X) on treatment with excess of \[C{{l}_{2}}\] in presence of light gives

    A) \[\alpha \]-chlorodiethyl ether

    B) \[\alpha \], \[\alpha \]'-dichlorodiethyl ether

    C) perchlorodiethyl ether

    D) none of these.

    Correct Answer: C

    Solution :

    In the presence of light and excess of chlorine, all the hydrogen atoms of diethyl ether are substituted to give perchlorodiethyl ether. \[C{{H}_{3}}C{{H}_{2}}-O-C{{H}_{2}}C{{H}_{3}}+\underset{(excess)}{\mathop{10C{{l}_{2}}}}\,\xrightarrow{hv}\] \[CC{{l}_{3}}CC{{l}_{2}}-O-CC{{l}_{2}}-CC{{l}_{3}}3+10HCl\] Perchlorodiethyl ether


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