BCECE Engineering BCECE Engineering Solved Paper-2001

  • question_answer
    The most covalent bond is:

    A) \[C-S\]   

    B)         \[C-O\]

    C)  \[C-F\]  

    D)         \[C-Br\]

    Correct Answer: A

    Solution :

    Key Idea: Smaller the difference between electronegativities of atom, more will be covalent character of bond \[\because \] Difference in electronegativity of C and S is least among given choices. \[\therefore \]C-S bond has highest covalent character.


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