Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub

ChemistryGENERAL CHEMISTRYElectronic ConfigurationMedium2 minQB

ChemistryMediuminteger

Total number of elements upto atomic number -'30' which have atleast 6 'd' electrons :-

Answer:

Solution:

d-block elements up to Z = 30 (Zn)

Cr (3d⁵), Mn (3d⁵), Fe (3d⁶), Co (3d⁷), Ni (3d⁸), Cu (3d¹⁰), Zn (3d¹⁰)

Only those with ≥6 d-electrons: Fe, Co, Ni, Cu, Zn → 5 elements

Stream:JEESubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration

⏱ 2mℹ️ Source: QB

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