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1) Total number of electron paire= (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 :
Based on the given structure of the some of the molecules have been matched. Which is the incorrect matching ?

A

`PCI_(5)^(-)` trigonal bipyramidal

B

`CIO_(3)^(-)` square planar

C

`ICI_(4)^(-)` square planar

D

`PCI_(4)^(+)` tetrahedral

Text Solution

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The correct Answer is:
B
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