Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub

ChemistryGENERAL CHEMISTRYElectronic ConfigurationEasy2 minPYQ_2020
ChemistryEasysingle choice

The pair of ions having same electronic configuration is

Options:

Answer:
B
Solution:

Cr(24):3d54s1,Cr3+:3d3
Fe(26):3d64s2,Fe3+:3d5
Mn(25):3d54s2,Mn2+:3d5
Co(27):3d74s2,Co3+:3d6
Sc(21):3d14s2,Sc3+:3d0
Thus,Fe3+andMn+have same electronic configuration.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration
⏱ 2mℹ️ Source: PYQ_2020

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