Which species does not exist - Options: A . &nbsp [ B F 6 ] 3 − B . &nbsp [ A l F 6 ] 3 − C . &nbsp [ G a F 6 ] 3 − D . &nbsp [ I n F 6 ] 3 −

Answer: Option A : A B F 3 − 6 does not exist because boron does not have vacant d-subshells

Which species does not exist -

Question -

Which species does not exist -

Options:

A .

[B F_{6}]^{3 -}

B .

[A l F_{6}]^{3 -}

C .

[G a F_{6}]^{3 -}

D .

[I n F_{6}]^{3 -}

Answer: Option A
:
A

$B F_{6}^{3 -}$ does not exist because boron does not have vacant d-subshells

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