1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
The difference between orbital angular momentum of an electron in a 4f -orbital and another electron in a 4s-orbital is
2
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.33
Which one of the following electronic arrangements is absurd?
3
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Which of the following electronic configuration is not possible?
4
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
The number of unpaired electrons in Ni (atomic number = 28) are
Questions Asked from Atomic Structure (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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Some Basic Concepts of Chemistry Atomic Structure Redox Reaction Gaseous State Chemical Equilibrium Liquid Solution Ionic Equilibrium Thermodynamics Chemical Kinetics Radioactivity and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry
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