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Unformatted text preview: Version A 6) Which of the following electronic configurations represents nitride, N-3 , in an excited state? a) 1s 2 , 2s 2 , 2p 5 , 3s 1 b) 1s 2 , 2s 2 , 2p 6 c) 1s 2 , 2s 2 , 2p 4 , 3s 1 d) 1s 2 , 2s 2 , 2p 3 e) 1s 2 , 2s 2 , 2p 6 , 3s 1 7) What is the hybridization of carbon in the carbonate, CO 3-2 , ion? a) sp 2 b) sp 3 c) sp d) p e) s 8) Based upon the VSEPR model, what is the electron pair arrangement in XeF 4 ? a) trigonal planar b) T-shape c) octahedral d) bent e) square planar 9) Considering all possible Lewis structures for nitrite, NO 2-, what is the bond order of the nitrogen oxygen bond? a) 2 b) 1.5 c) 3 d) 1 e) 2.5 10) Using the MO model, the magnetism of O 2-will be a) Paramagnetic b) Diamagnetic c) Answer not given. Page 2 of 2...
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This note was uploaded on 02/27/2010 for the course CHEM 1132 taught by Professor Cole/clark during the Spring '08 term at UCM.
- Spring '08