Uttarakhand PMT Uttarakhand PMT Solved Paper-2011

  • question_answer
    The hydrogen bond is strongest in

    A)  \[O-H---S\]        

    B)  \[SH---O\]

    C)  \[FH---F\]         

    D)  \[FH---O\]

    Correct Answer: C

    Solution :

     In\[FH--F\]the hydrogen atom is flanked by two atoms of most electronegative element with smallest atomic size. Hence, the H-bond is strongest.


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