Match the following for single ionized helium atom (He + ) if total energy of electron in first orbit in H-atom is – 13.6 eV/atom. Column IColumn II(i) P.E. of electron in ground state[A] – 54.4 eV/atom(ii) K.E. of electron in ground state[B] 13.6 eV/atom(iii) Total energy of electron in ground state[C] – 108.8 eV/a(iv) Ionisation energy of He+ in lawest excited state[D] 54.4 eV/atom

Match the following for single ionized helium atom (He + ) …

Chemistry Structure of Atom General Matrix Match Questions

Published on: August 13, 2026

Match the following for single ionized helium atom (He + ) if total energy of electron in first orbit in H-atom is – 13.6 eV/atom.

Column I	Column II
(i) P.E. of electron in ground state	[A] – 54.4 eV/atom
(ii) K.E. of electron in ground state	[B] 13.6 eV/atom
(iii) Total energy of electron in ground state	[C] – 108.8 eV/a
(iv) Ionisation energy of He+ in lawest excited state	[D] 54.4 eV/atom

Correct Matrix Matching

Verified by Experts

The correct answer is:

(i) [C]; (ii) [D]; (iii) [A]; (iv) [B]

(i) [C]

(ii) [D]

(iii) [A]

(iv) [B]

Sol.

(i) – 108.8 eV/a

(ii)54.4 eV/atom

(iii)– 54.4 eV/atom

(iv)13.6 eV/atom

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