Bond Order/strength/lengths, Molecular Geometry

8 September 2022
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13 test answers

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1
answer
What is the bond order of Fβˆ’OF?
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2
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What is the bond order of O2?
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3
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What is the bond order of CO?
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Highest bond energy CO O2 F-OF Lowest bond energy
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Rank the following series of molecules or ions in order of decreasing bond energy using their bond order to predict relative magnitude: F-OF, O2, CO
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Longest bond F-OF O2 CO Shortest bond
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Rank the following molecules or ions in order of decreasing bond length using their bond order to predict relative lengths: F-OF, O2, CO
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trigonal pyramidal
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What is the molecular geometry of NF3?
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linear
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What is the molecular geometry of CO2?
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bent
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What is the molecular geometry of H2S?
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Strongest repulsion LP-LP BP-LP BP-BP Weakest repulsion
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Based on the bond angles in CH4 (109.5), NH3 (107), and H2O (105), rank the magnitude of these repulsions.
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2.5
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What is the bond order of C2βˆ’?
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paramagnetic
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Is C2βˆ’ paramagnetic or diamagnetic?
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Most stable F2+ F2 F2-
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Arrange the following in order of decreasing stability. F2, F2+, F2-
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Diamagnetic: Be24- Paramagnetic: B2-, Li2-
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Which of the following diatomic species are paramagnetic? B2-, Be24-, Li2-