Which of the following reactions does not involved absorption energy? I. {O}(g)+e^{-} \\to {O}^{-}(g) II. {S}(g)+e^{-} \\to{S}^{-}(g) III. {O}^{-}(g)+e^{-} \\to{O}^{2-}(g) IV. {Cl}(g)+e^{-} \\to{Cl}^{-}(g)

Correct Answer is : I, II and IV

BITSAT 2017 Slot 2 Solved Paper

Section: Chemistry

Question : 48 of 150

Marks: +1, -0

Which of the following reactions does not involved absorption energy?
I. O(g)+e−→O−(g)
II. S(g)+e−→S−(g)
III. O−(g)+e−→O2−(g)
IV. Cl(g)+e−→Cl−(g)

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