J & K CET Medical J & K - CET Medical Solved Paper-2001

  • question_answer
    Which of the following is the weakest bond?

    A)  Hydrogen bond

    B)  Metallic bond

    C)  Ionic bond

    D)  Covalent bond

    Correct Answer: A

    Solution :

                    Hydrogen bond is a secondary bond while metallic bond, ionic bond and covalent bond are primary bond. Hydrogen bond is a weak bond. It involves dipole-dipole attraction. The strength of hydrogen bond ranges from\[10-40\text{ }kJ\text{ }mo{{l}^{-1}}\].


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