1.

The correct order of decreasing ionic nature of lead dihalides is :

Answer»

`PbF_2 gtPbCl_2 gtPbBr_2 gtPbI_2`
`PbF_2 gtPbBr_2 gtPbCl_2 gtPbI_2`
`PbF_2 ltPbCl_2gtPbBr_2ltPbI_2`
`PbI_2ltPbBr_2 LT PbCl_2ltPbF_2`

ANSWER :A


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