1.

1) Total number of electron paire= (1)/(2) (number of valence electrons pm electron (for ionic charge) 2) Number of bond electron pairs= number of atoms - 3) Number of electron pairs around central atom= total number of electron pairs - 3 [number atoms (except H)] 4) Number lone pair = (number of central electron pairs - number bond pairs) Read the above method and answer the following questions : Square planar shape is predicted for:

Answer»

`ICI_(4)^(-), CIO_(3)^(-)`
`PCI_(4)^(-),PCI_(6)^(-)`
`ICI_(4)^(-),PCI_(4)^(+)`
`ICI_(4)^(-),XeF_(4)`

ANSWER :D


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