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VIT Engineering VIT Engineering Solved Paper-2014

  • question_answer
    How many sigma and pi-bonds are there in the. molecule        of        dicyanoethene (CN?CH\[\equiv \]CH?CN)?

    A) 3 sigma and 3 pi

    B) 5 sigma and 2 pi

    C) 7 sigma and 5 pi

    D) 2 sigma and 3 pi

    Correct Answer: C

    Solution :

                   


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