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IE(1)andIE(2) of Mg are 179 and 348 "kc...

`IE_(1)andIE_(2)` of Mg are 179 and 348 `"kcal mol"^(-1)` respectively . The energy required for the reaction `"Mg"to"Mg"^(2+)+2e^(-)` is

A

`+169 kcal mol^(-1)`

B

`-169 kcal mol^(-1)`

C

`+527 kcal mol^(-1)`

D

`-527 kcal mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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