In which of the following processes energy is absorbed?

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In which of the following processes energy is absorbed?

ChemistryClassification of Elements and Periodicity in PropertiesNEET

Options:

A $C l_{(g)} + e^{-} \to C l_{(g)}^{-}$
B $F_{(g)}^{-} + e^{-} \to F_{(g)}^{2 -}$
C $N a_{(g)}^{+} + e^{-} \to N a_{(g)}$
D $M g_{(g)}^{2 +} + e^{-} \to M g_{(g)}^{+}$

Solution:

2107 Upvotes Verified Answer

The correct answer is:

F_{(g)}^{-} + e^{-} \to F_{(g)}^{2 -}

E A_{2}

process is always endothermic.

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