JEE Main & Advanced JEE Main Paper (Held On 11-Jan-2019 Morning)

  • question_answer
    An organic compound is estimated through Dumas method and was found to evolve 6 moles of \[C{{O}_{2}},4\]moles of \[{{H}_{2}}O\]and 1 mole of nitrogen gas. The formula of the compound is [JEE Main Online Paper (Held On 11-Jan-2019 Morning]

    A) \[{{C}_{6}}{{H}_{8}}N\]                                

    B) \[{{C}_{12}}{{H}_{8}}N\]

    C) \[{{C}_{12}}{{H}_{8}}{{N}_{2}}\]                

    D)   \[{{C}_{6}}{{H}_{8}}{{N}_{2}}\]

    Correct Answer: D

    Solution :

    Molar ratio of \[C:H:N::6:8:2\,\,\,\,\text{ }i.e.,\,\,3:4:1\] Thus, the correct formula is \[{{C}_{6}}{{H}_{8}}{{N}_{2}}.\]


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