The Ion That Is Isoelectronic With CO Is

Why Kaysons ?

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Question

The ion that is isoelectronic with CO is

CN^–

easy

Solution

Correct option is

CN^–

Isoelectronic species have same number of electrons.

Electrons in CO = 6 + 8

= 14

Electrons in CN^– = 6 + 7 + 1

= 14

Electrons in

= 17

Electrons in

= 15.

CO and CN^– are isoelectronic.

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