1.

Polarisibility of halide ions increases in the order [DCE 1999]

A.                 \[{{F}^{-}},\,\,{{I}^{-}},\,\,B{{r}^{-}},\,\,C{{l}^{-}}\]           
B.                 \[C{{l}^{-}},\,\,B{{r}^{-}},\,\,\,{{I}^{-}},\,\,\,{{F}^{-}}\]
C.                 \[{{I}^{-}},\,\,B{{r}^{-}},\,\,C{{l}^{-}},\,\,{{F}^{-}}\]           
D.                 \[{{F}^{-}},\,\,C{{l}^{-}},\,\,B{{r}^{-}},\,\,{{I}^{-}}\]
Answer» E.


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