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Which of the ions does not exist ?...

Which of the ions does not exist ?

A

`PCl_(6)^(-)`

B

`NH_(4)^(+)`

C

`PBr_(6)^(-)`

D

`I_(3)^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
`pBr_(6)^(-)` don’t exist because of stearic hindernece.
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