VMMC VMMC Medical Solved Paper-2013

  • question_answer
    Select incorrect statement.

    A)  Double bond is shorter than a single bond

    B)  x\[\sigma -\]bond is weaker than a \[\pi -\]bond

    C)  Double bond is stronger than a single bond

    D)  Covalent bond is stronger than a hydrogen bond

    Correct Answer: B

    Solution :

     \[\sigma -\]bond is stronger than a \[\pi -\]bond. It is formed by the head-on overlapping of atomic orbital while \[\pi -\]bond is formed by side wise overlapping of atomic orbitals.


You need to login to perform this action.
You will be redirected in 3 sec spinner