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NEET Sample Paper NEET Sample Test Paper-88

  • question_answer
    Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore X and Y are respectively

    A) Soda-lime and copper

    B) Zn dust and NaOH

    C) Zn dust and soda-lime

    D) Soda-lime and zinc dust.

    Correct Answer: D

    Solution :

    [d] \[{{C}_{6}}{{H}_{5}}COOH\xrightarrow{Soda-\lim e(X)}\] \[{{C}_{6}}{{H}_{6}}+N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O\] \[{{C}_{6}}{{H}_{5}}OH\xrightarrow{Zn\,\,dust(Y)}{{C}_{6}}{{H}_{6}}+ZnO\]


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