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COMEDK2016ChemistryStructure of Atom

The number of 2 p electrons having spin quantum number s=-1 / 2 are

Options

  1. A2
  2. B3
  3. C6
  4. D0

Correct answer

B. 3

Step-by-step solution

The 2 p -orbital has electronic configuration as follows Three electrons are with -1 / 2 spin quantum number and other three electrons are with +1 / 2 spin quantum number.

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