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2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
Which one of the following set of quantum numbers is not possible for $4p$ electron
  • A
    $n = 4,\,l = 1,\,m = - 1,\,s = + \frac{1}{2}$
  • B
    $n = 4,\,l = 1,\,m = 0,\,s = + \frac{1}{2}$
  • ✓
    $n = 4,\,l = 1,\,m = 2,\,s = + \frac{1}{2}$
  • D
    $n = 4,\,l = 1,\,m = - 1,\,s = + \frac{1}{2}$
✓

Answer

Correct option: C.
$n = 4,\,l = 1,\,m = 2,\,s = + \frac{1}{2}$
c
(c) $m $ can't be greater than $l$.

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