The ionisation potential of hydrogen atom is 13.6 eV. The first ionisation potential of a sodium atom… · ABC26PH0276

Subject: Physical Chemistry · Chapter: Atomic Structure · Topic: Atomic Structure – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

The ionisation potential of hydrogen atom is 13.6 eV. The first ionisation potential of a sodium atom, assuming that the energy of its outer electron can be represented by a H – atom like model with an effective nuclear charge of 1.84, is

(a)46.0 eV

(b)11.5 eV

(c)5.1 eV

(d)2.9 eV

Answer

Answer (as printed): C

Explanation

No explanation was printed for this question.

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