Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub
ChemistryGENERAL CHEMISTRYElectronic ConfigurationMedium2 minQB
ChemistryMediumnumerical
Find out the total number of cation(s) which has/have pseudo inert gas electronic configuration.
Zn²⁺, Cd²⁺, Ag⁺, Cu⁺, Cu²⁺, Ca²⁺, Hg²⁺, Ga⁺, Ga³⁺
[Given atomic number of element is Zn = 30, Cd = 48, Ag = 47, Cu = 29, Ca = 20, Hg = 80, Ga = 31]
Answer:
6.00
Solution:
A pseudo inert gas configuration is .
Zn²⁺: [Ar]3d¹⁰ (pseudo inert)
Cd²⁺: [Kr]4d¹⁰ (pseudo inert)
Ag⁺: [Kr]4d¹⁰ (pseudo inert)
Cu⁺: [Ar]3d¹⁰ (pseudo inert)
Hg²⁺: [Xe]4f¹⁴5d¹⁰ (pseudo inert)
Ga³⁺: [Ar]3d¹⁰ (pseudo inert)
Cu²⁺, Ca²⁺, Ga⁺ do not have this configuration.
Total = 6.
Stream:JEESubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration
⏱ 2mℹ️ Source: QB
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