Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
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Hydrogen and It's Compounds
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d and f Block Elements
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Coordination Compounds
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Environmental Chemistry
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Organic Chemistry
General Organic Chemistry
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Haloalkanes and Haloarenes
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Alcohol, Phenols and Ethers
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Aldehyde and Ketone
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Compounds Containing Nitrogen
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Chemistry in Everyday Life
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Practical Organic Chemistry
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1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

If the quantum number I could have the value 'n' also then, Sc(21) would have electronic configuration as (other rules strictly followed)

A
1s2 1p6 2s2 2p6 2d3 3s2
B
1s2 1p6 2s2 2p6 3s2 2d3
C
1s2 2s2 2p6 3s2 3p6 3d1 4s2
D
1s2 2s2 2p6 3s2 3p6 3d3
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English Proficiency