NEET Sample Paper NEET Sample Test Paper-64

  • question_answer
    To prepare a pure sample of n-hexane using sodium metal as one reactant, the other reactant will be

    A) n-propyl bromide

    B) ethyl bromide and n-butyl bromide

    C) ethyl chloride and n -butyl chloride

    D) methyl bromide and n -pentyl chloride

    Correct Answer: A

    Solution :

    According to Wurtz reaction. \[2C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Br\,\,+\,\,2Na\,\,\xrightarrow{ether}\] \[C{{H}_{3}}{{\left( C{{H}_{2}} \right)}_{4}}C{{H}_{3}}+2NaBr\]


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