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Q.

Consider the following sequence of reaction :
If electronic configuration of element X is [Ne]3s¹ , then which of the following order is incorrect regarding given enthalpies ?

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a

$|{ΔH}_{1}| = |{ΔH}_{6}|$

b

$|{ΔH}_{2}| > |{ΔH}_{1}|$

c

$|{ΔH}_{4}| = |{ΔH}_{5}|$

d

$|{ΔH}_{2}| > |{ΔH}_{3}|$

answer is C.

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Detailed Solution

$|{ΔH}_{2}| < |{ΔH}_{3}|$ is correct

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