NEET Sample Paper NEET Sample Test Paper-35

  • question_answer
    Which of the following has stronger bond?

    A)  \[F-C1\]              

    B)  \[F-Br\]

    C) \[F-B\]              

    D)  \[Cl-Br\]

    Correct Answer: C

    Solution :

    F-B bond is the strongest bond due to most effective overlap of the p-orbitals. The bond energies for single bonds in \[KJ\text{ }mo{{l}^{-1}}\]is as: Bond         Bond energy \[F-B\]             613 \[F-Cl\]            184 \[F-Br\]            255 \[Cl-Br\]           217


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