Question

57. The species which are
isoelectronic with CO is​

Answer 1

Answer:

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Answer 2

Explanation:

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Isoelectronic species are those species which have the same number of electrons . CO in total has 14 electrons ( 6 from carbon and 8 from oxygen ) .out of the given ions CN- is the ions which has 14 electrons ( 6 from carbon, 7 from nitrogen and 1 from the negative charge ) .thus CN- ion is isoelectronic with CO.