JEE Mains · Chemistry · STD 11 - 5. Thermodynamics and thermochemistry
The process that is \(NOT\) endothermic in nature is :-
- A \(Ar _{( g )}+ e ^{-} \rightarrow Ar _{( g )}^{-}\)
- B \(H _{( g )}+ e ^{-} \rightarrow H _{( g )}^{-}\)
- C \(Na _{( g )} \rightarrow Na _{( g )}^{+}+ e ^{-}\)
- D \(O _{( g )}^{-}+ e ^{-} \rightarrow O _{( g )}^{2-}\)
Answer & Solution
Correct Answer
(B) \(H _{( g )}+ e ^{-} \rightarrow H _{( g )}^{-}\)
Step-by-step Solution
Detailed explanation
\(H _{( g )}+ e ^{-} \rightarrow H ^{-} \quad\) is exothermic rest of all endothermic process.
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