NEET Sample Paper NEET Sample Test Paper-21

  • question_answer Which of the following reacts with water to give ethane?

    A) \[{{C}_{2}}{{H}_{5}}OH\]                       

    B) \[C{{H}_{4}}\]         

    C)   \[{{C}_{2}}{{H}_{5}}MgBr\]        

    D)   \[{{C}_{2}}{{H}_{5}}O{{C}_{2}}{{H}_{5}}\]            

    Correct Answer: C

    Solution :

    \[{{C}_{2}}{{H}_{5}}MgBr+{{H}_{2}}O\to {{C}_{2}}{{H}_{6}}+Mg.(Br).oH\] Hence, the correct option is (a).

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