BHU PMT BHU PMT (Mains) Solved Paper-2005

  • question_answer

    Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:

    Resonance structure of a molecule should have: (1) identical arrangement of atoms (2) nearly the same energy (3) the same number of paired electron (4) identical energy

    A)  1, 2 and 3 are correct

    B)  1 and 2 are correct

    C)   2 and 4 are correct

    D)  1 and 3 are correct

    Correct Answer: A

    Solution :

                     Resonance structure of a molecule should have following features: (I) Identical arrangement of atoms (II) Nearly the same energy (III) The same number of paired or unpaired electrons


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