JEE Main 2021 — Structure Of Atom Question with Solution
From: JEE Main 2021 (Online) 20th July Morning Shift
Question
The Azimuthal quantum number for the valence electrons of Ga+ ion is ___________.
(Atomic number of Ga = 31)
(Atomic number of Ga = 31)
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Step-by-step explanation
Ga = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
Ga+ = 1s2 2s2 2p6 3s2 3p6 3d10 4s2
Azimuthal Quantum number (l) for valence shell electron is 0.
Ga+ = 1s2 2s2 2p6 3s2 3p6 3d10 4s2
Azimuthal Quantum number (l) for valence shell electron is 0.
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This is a previous-year question from JEE Main 2021, covering the Structure Of Atom chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.