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Ionisation energy of F^(-) is +320 mol^(...

Ionisation energy of `F^(-)` is `+320 mol^(-1)`. The electron gain enthalpy of fluorine atom would be

A

`-320KJ mol^(-1)`

B

`-160KJ mol^(-1)`

C

`+320KJ mol^(-1)`

D

`+160KJ mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`F^(-)(g) underset(E.G.E)overset(l.E)iffF(g)+e^(-)`
`lE." of "F^(-)(a)=-E.G.E" of "F(g)`
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