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The electron gain enthalpy ( in kJ//m...

The electron gain enthalpy ( in kJ//mol ) of fluorine, chlorine, bromine and iodine, respectively ,are :

A

`239.7, 190.2, 155, 148.95`

B

`148.95, 155, 190.2, 239.7`

C

`239.7, 155, 190.2, 148.95`

D

`155, 239.7, 190.2, 148.95`

Text Solution

Verified by Experts

The correct Answer is:
D
`Cl _(2) gt Br _(2) gt F_(2) gt I _(2)`
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