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Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockMedium2 minPYQ_2025

ChemistryMediummatching list

The incorrect relationship in the following pairs in relation to ionisation enthalpies is :

Options:

Answer:

D

Solution:

$Mn^{2 +} : [Ar] 3 d^{5}$
Half filled stability
More 1 E than $Fe^{2 +}$
$Fe^{2 +} : [Ar] 3 d^{6}$

Stream:JEESubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: PYQ_2025

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