Assertion: Only principal quantum number determines the energy of an electron in an orbital in Na atom. Reason: For one electron system, the expression of energy is quite different as that obtained in Bohr's theory.

Question

Assertion: Only principal quantum number determines the energy of an electron in an orbital in Na atom. Reason: For one electron system, the expression of energy is quite different as that obtained in Bohr's theory. (A) If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion: (B) If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion: (C) If Assertion: is true but Reason: is false (D) If both Assertion: and Reason: are false

Tardigrade Admin · Accepted Answer

To find the energy of an electron in an orbital both principal and azimuthal quantum numbers are required. For one electron system, the expression of energy is same as that obtained in Bohr's theory.

Q. Assertion: Only principal quantum number determines the energy of an electron in an orbital in Na atom. Reason: For one electron system, the expression of energy is quite different as that obtained in Bohr's theory.

If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion:

If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion:

If Assertion: is true but Reason: is false

If both Assertion: and Reason: are false

To find the energy of an electron in an orbital both principal and azimuthal quantum numbers are required. For one electron system, the expression of energy is same as that obtained in Bohr's theory.

Q. Assertion: Only principal quantum number determines the energy of an electron in an orbital in $N a$ atom.
Reason: For one electron system, the expression of energy is quite different as that obtained in Bohr's theory.