1.

Which ionisation potential (IP) in the following equations involves the greatest amount of energy

Answer»

`NararrNa^(+)+e^(-)`
`K^(+)rarrK^(2+)+e^(-)`
`C^(2+)rarrC^(3+)+e^(-)`
`CA^(+)rarrCa^(2+)+e^(-)`

SOLUTION :`K^(+)rarrK^(2+)+e^(-)`.SINCE `e^(-)` is to be removed from stable configuration.


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