DUMET Medical DUMET Medical Solved Paper-2003

  • question_answer
    Nitrolim is:

    A)  \[Ca{{C}_{2}}+{{N}_{2}}\]

    B)  \[CaC{{N}_{2}}+C\]

    C)  \[Ca{{(CN)}_{2}}+C\]

    D)  \[Ca{{(CN)}_{2}}+N{{H}_{4}}CN\]

    Correct Answer: B

    Solution :

    Nitrolim is fertilizer obtained by passing \[{{N}_{2}}\]gas on calcium carbide at \[{{1100}^{o}}C\]. \[Ca{{C}_{2}}+{{N}_{2}}\xrightarrow{{{1100}^{o}}C}\underset{nitrolim}{\mathop{CaC{{N}_{2}}+C}}\,\]


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