Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub

ChemistryGENERAL CHEMISTRYElectronic ConfigurationEasy2 minPYQ_2022

ChemistryEasysingle choice

The pair, in which ions are isoelectronic with ${Al}^{3 +}$ is

Answer:

Solution:

Isoelectronic species are known as atoms or ions that have the same number of electrons.

Species	${Al}^{3 +}$	${Mg}^{2 +}$	${Be}^{2 +}$	$O^{2 -}$	${Br}^{-}$	${Cl}^{-}$	${Li}^{+}$	$S^{2 -}$	$K^{+}$
No. of $e^{-}$	$10$	$10$	$2$	$10$	$36$	$18$	$2$	$18$	$18$

So ${Mg}^{2 +} & O^{2 -}$ are isoelectronic with ${Al}^{3 +}$

Stream:JEESubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Electronic Configuration

⏱ 2mℹ️ Source: PYQ_2022

Loading discussions...