MCQ
Select the process in which least enthalpy change is associated :
  • A
    $O_{(g)} \to O^+_{(g)}$
  • $O_{(g)} \to O^-_{(g)}$
  • C
    $O^+_{(g)} \to O^{2+}_{(g)}$
  • D
    $S_{(g)} \to S^-_{(g)}$

Answer

Correct option: B.
$O_{(g)} \to O^-_{(g)}$
b

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