1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
The number of unpaired electrons in the uranium (92U) atom is
2
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
3
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.33
Which one of the following electronic arrangements is absurd?
4
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Which of the following electronic configuration is not possible?
Questions Asked from Atomic Structure (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
WB JEE Subjects
Physics
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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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