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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
Which of the following is not possible
  • A
    two electrons of an atom may have identical values of $n,l$ and $m$
  • ✓
    a $4d$ electrons of may have $n = 4$ and $l = 3$
  • C
    two electrons of equal energy occupying $p-$ orbitals of an atom may have parallel spin
  • D
    two electron of equals energy occupying $p-$ orbitals of an atom may have opposite spin
✓

Answer

Correct option: B.
a $4d$ electrons of may have $n = 4$ and $l = 3$
b

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