JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2012

  • question_answer
    \[Ca{{C}_{2}}+{{N}_{2}}\xrightarrow[{}]{{}}X\]What is the X?

    A)  \[CaCN\]            

    B)  \[Ca{{(CN)}_{2}}\]

    C)  \[CaC{{N}_{2}}\]             

    D)  \[Ca{{C}_{2}}{{N}_{2}}\]

    Correct Answer: C

    Solution :

                    When calcium carbide reacts with nitrogen, it gives calcium cynamide, \[Ca{{C}_{2}}+{{N}_{2}}\xrightarrow[{}]{{}}\underset{(X)}{\mathop{CaC{{N}_{2}}}}\,+C\]


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