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All the __________ species(molecules and ions) have the same bond order.

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in Chemistry – Class 11 by (148k points)
All the __________ species(molecules and ions) have the same bond order.

(a) isotopic

(b) isoelectronic

(c) isobaric

(d) isoneutronic

This question was addressed to me in an online quiz.

This question is from Bond Parameters in division Chemical Bonding and Molecular Structure of Chemistry – Class 11

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Right choice is (b) isoelectronic

For explanation: The molecules and ions that contain the same number of electrons are called isoelectronic species. They all have the same bond order. For example, the molecules and ions like N2, CO and NO^+ have the bond order 3 and 14 electrons.

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