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J & K CET Medical J & K - CET Medical Solved Paper-2000

  • question_answer
    Which of the following is the correct statement for\[{{C}_{4}}H\]?

    A)  It must have a double bond

    B)  It must have a triple bond

    C)  It should not have either a double or triple bond

    D)  Such a compound is impossible

    Correct Answer: D

    Solution :

                     The valency of C is 4 and H is one hence,\[{{C}_{4}}H\]compound is not possible. The valency of hydrogen cannot be 4.


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