RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    The reason for the light yellow colour of \[AgBr\]is:

    A)  \[AgBr\] is more covalent due to more polarizing power of \[A{{g}^{+}}\]

    B)  \[AgBr\]is less covalent

    C)  both (a) and (b)

    D)  none of the above

    Correct Answer: D

    Solution :

    \[AgBr\]is more covalent than\[~AgCl\] due to higher polarisibility of \[B{{r}^{-}}\] ion (due to large size). Therefore \[AgBr\] is light yellow in colour.


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