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If the electron gain enthalpy of S and S...

If the electron gain enthalpy of S and Se are `-200` KJ `" mol"^(-1)` and `-195 KJ " mol"^(-1)` respectively. Wha is the electron gain enthalpy of O atom?

A

`-250 KJ " mol"^(-1)`

B

`-198 KJ " mol"^(-1)`

C

`-141 KJ " mol"^(-1)`

D

`-225 KJ " mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Order of electron affinity :
`{:(,S,gt,Se,gt,Te,gt,Po,gt,O),(E.G.E.,-200,,-195,,-190,,-174,,-141):}`
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