1.

Which of the following is isoelectronic pair?

Answer»

`I Cl_(2), ClO_(2)`
`BrO_(2)^(-), BrF_(2)^(+)`
`ClO_(2), BRF`
`CN^(-), O_(3)`

SOLUTION :Both `BrO_(2)^(-)(35+2xx8+1)=52 and BrF_(2)^(+)(35+2xx9-1)="52 ELECTRONS."`


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