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Which one is a wrong statement ?

  • Option 1)

    The electronic configuration of n atom is

  • Option 2)

    An orbital is designated by three quantum numbers while an electron in an atom is designated by four quantum numbers.

  • Option 3)

    Total orbital angular momentum of electron in 's' orbital is equal to zero.

  • Option 4)

    The value of m for dz2 is zero.

 

Answers (1)

best_answer

As we learnt that

Aufbau Principle -

In the ground state of the atoms, the orbitals are filled in order of their increasing energies.

- wherein

 

 The correct configuration of N is

 

 


Option 1)

The electronic configuration of n atom is

This is correct.

Option 2)

An orbital is designated by three quantum numbers while an electron in an atom is designated by four quantum numbers.

This is incorrect.

Option 3)

Total orbital angular momentum of electron in 's' orbital is equal to zero.

This is incorrect.

Option 4)

The value of m for dz2 is zero.

This is incorrect.

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Aadil

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