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Which of these also has a bond order of three?
ANitrogen
BNeon gas
CNitrous
DNitride
Answer & Solution
Correct answer: A. Nitrogen
1. Isoelectronic species share the same bond order.
2. Nitrogen, carbon monoxide and the nitrosyl cation all have bond order 3.
3. So the correct answer is nitrogen.
_Source: syllabus Chemistry, Ch 4 'Chemical Bonding and Molecular Structure'_
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