Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    Which of the following give \[{{H}_{2}}\] gas with Na?

    A)  \[C{{H}_{4}}\]                                  

    B)  \[{{C}_{2}}{{H}_{6}}\]

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

    D)  \[{{C}_{2}}{{H}_{2}}\]

    Correct Answer: D

    Solution :

                    \[CH\equiv CH+2Na\xrightarrow{{}}NaC\equiv C.Na+{{H}_{2}}\]


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