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

  • question_answer
    Conc. \[{{H}_{2}}S{{O}_{4}}\] reacts with \[{{C}_{2}}{{H}_{5}}OH\] at \[{{170}^{o}}C\] to form [MP PMT 1991; MP PET 1991; IIT-JEE 1981; EAMCET 1979; KCET 2001]

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

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

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

    D)                 \[{{C}_{2}}{{H}_{4}}\]

    Correct Answer: D

    Solution :

      \[\underset{\text{Ethanol}}{\mathop{{{C}_{2}}{{H}_{5}}OH}}\,\underset{{{170}^{o}}C}{\mathop{\xrightarrow{Conc.\,{{H}_{2}}S{{O}_{4}}}}}\,\underset{\text{Ethane}}{\mathop{{{C}_{2}}{{H}_{4}}}}\,+{{H}_{2}}O\]


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