AIIMS AIIMS Solved Paper-1999

  • question_answer
    Which of the following exhibits the weakest intermolecular forces?

    A)  \[He\]                 

    B)         \[HCl\]

    C)         \[N{{H}_{3}}\]             

    D)         \[{{H}_{2}}O\]

    Correct Answer: A

    Solution :

    \[He\] is a noble gas. Weak van der waals forces operate between the gaseous molecules of Helium. In \[N{{H}_{3}}\], \[{{H}_{2}}O\] and \[HCl\], there is strong Hydrogen bonding between the molecules.       


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