JEE Mains · Chemistry · STD 12 - 4. d and f- block elements
The Azimuthal quantum number for the valence electrons of \(\mathrm{Ga}^{+}\)ion is \(.....\) (Atomic number of \(\mathrm{Ga}=31\) )
- A \(0\)
- B \(1\)
- C \(2\)
- D \(3\)
Answer & Solution
Correct Answer
(A) \(0\)
Step-by-step Solution
Detailed explanation
\(\mathrm{Ga}^{+}: \mathrm{1s}^{2} \,2 \mathrm{~s}^{2}\, 2 \mathrm{P}^{6}\, 3 \mathrm{~s}^{2} \,3 \mathrm{p}^{6}\, 3 \mathrm{~d}^{10} \,4 \mathrm{~s}^{2}\) last orbital \(=\) \(\mathrm{s}\) The azimuthal quantum number for the valenceelectrons \((4s-\)subshell) of…
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