题目
题目
单项选择题

Question at position 2 A nitrogen-oxygen bond in NO2+ has __________bond order, _________bond length, and ____________bond energy than a nitrogen-oxygen bond in NO2–. a lower, a longer, a greater a higher, a shorter, a greater a higher, a longer, greater a lower, a longer, a smaller the same, the same, the same

选项
A.a lower, a longer, a greater
B.a higher, a shorter, a greater
C.a higher, a longer, greater
D.a lower, a longer, a smaller
E.the same, the same, the same
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思路分析
To tackle this question, I’ll compare NO2+ and NO2− in terms of bond order, bond length, and bond energy. Option 1: 'a lower, a longer, a greater' would imply NO2+ has a weaker, longer, and stronger bond than NO2−, which contradicts the general trend that removing electrons from a molecule (forming cation) often incr......Login to view full explanation

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