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Chemistry
Chemistry
Problem
Assertion :
Formation of
Cl
−
\text{Cl}^-
Cl
−
ion is exothermic whereas
O
2
−
\text{O}^{2-}
O
2
−
ion formation is endothermic.
Reason :
EA
2
\text{EA}_2
EA
2
of oxygen is endothermic and greater than its exothermic
EA
1
\text{EA}_1
EA
1
value of oxygen.
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