NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The pair, in which ions are isoelectronic with

A{l^{3 + }}

is:

View answer and explanation

Correct option: D

{O^{2 - }}\,\,{\text{and}}\,\,M{g^{2 + }}

Option D (

{O^{2 - }}\,{\text{and}}\,M{g^{2 + }})

is correct because both ions have the same number of electrons as

A{l^{3 + }}

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