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

1 Medium

1 of 1

Understanding +4 | -1

The correct order of ionic radii is

View answer and explanation

Correct option: B

A{l^ + } > A{l^{2 + }} > A{l^{3 + }}

Option B (

A{l^ + } > A{l^{2 + }} > A{l^{3 + }}

) is correct because as the positive charge on the aluminum ion increases, the ionic radius decreases due to an increase in effective nuclear charge.

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

Practice All Chapter MCQs →

\mathrm{Cu}^{+2}

\mathrm{Cu}^{+2}