JEE Main 25 June 2022 Shift 1 Solved Paper

Section: Chemistry

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Question : 63 of 90

Marks: +1, -0

The pair, in which ions are isoelectronic with Al3+ is :

[25-Jun-2022-Shift-1]

Br−and Be2+
Cl−and Li+
S2− and K+
O2− and Mg2+

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