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Problem Set 7_Sol

# Problem Set 7_Sol - Answer Key Side 1 of 6 Problem One Bond...

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Answer Key Ch 1a, Problem Set Seven Side 1 of 6 Problem One – Bond Order – 50 points P =paramagnetic, D =diamagnetic a. H 2 + configuration: 1s σ b 1 , order = 0.5(1-0) = 0.5 P H 2 configuration: 1s σ b 2 , order = 0.5(2-0) = 1 D H 2 " configuration: 1s σ b 2 1s σ *1 , order = 0.5(2-1) = 0.5 P b. He 2 + configuration: 1s σ b 2 1s σ *1 , order = 0.5(2-1) = 0.5 P He 2 configuration: 1s σ b 2 1s σ *2 , order = 0.5(2-2) = 0 D He 2 " configuration: 1s σ b 2 1s σ *2 2s σ b 1 , order = 0.5(3-2) = 0.5 P c. Li 2 + configuration: 2s σ b 1 , order = 0.5(1-0) = 0.5 P Li 2 configuration: 2s σ b 2 , order = 0.5(2-0) = 1 D Li 2 - configuration: 2s σ b 2 2s σ *1 , order = 0.5(2-1) = 0.5 P d. Be 2 + configuration: 2s σ b 2 2s σ *1 , order = 0.5(2-1) = 0.5 P Be 2 configuration: 2s σ b 2 2s σ *2 , order = 0.5(2-2) = 0 D Be 2 - configuration: 2s σ b 2 2s σ *2 2p xy π b 1 , order = 0.5(3-2) = 0.5 P e. C 2 + configuration: 2s σ b 2 2s σ *2 2p xy π b 3 , order = 0.5(5-2) = 1.5 P C 2 configuration: 2s σ b 2 2s σ *2 2p xy π b 4 , order = 0.5(6-2) = 2 D C 2 - configuration: 2s σ b 2 2s σ *2 2p xy π b 4 2p σ b 1 , order = 0.5(7-2) = 2.5 P f. N 2 + configuration: 2s σ b 2 2s σ *2 2p xy π b 4 2p σ b 1 , order = 0.5(7-2) = 2.5 P N 2 configuration: 2s σ b 2 2s σ *2 2p xy π b 4 2p σ b 2 , order = 0.5(8-2) = 3 D N 2 - configuration: 2s σ b 2 2s σ *2 2p xy π b 4 2p σ b 2 2p xy π *1 , order = 0.5(8-3) = 2.5 P g. O 2 + configuration: 2s σ b 2 2s σ *2 2p σ b 2 2p xy π b 4 2p xy π *1 , order = 0.5(8-3) = 2.5 P O 2 configuration: 2s σ b 2 2s σ *2 2p σ b 2 2p xy π b 4 2p xy π *2 , order = 0.5(8-4) = 2 P O 2 - configuration: 2s σ b 2 2s σ *2 2p σ b 2 2p xy π b 4 2p xy π *3 , order = 0.5(8-5) = 1.5 P h. F 2 + configuration: 2s σ b 2 2s σ *2 2p σ b 2 2p xy π b 4 2p xy π *3 , order = 0.5(8-5) = 1.5 P F 2

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