fall07org1q1 - 9 A triple bond has one π and two σ bonds...

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Quiz #1 Ch 1-3 Fall 07 (20 questions for 20 points) N a m e If you do not want your graded quiz placed in the box outside my office, then please check here (1-10) Are True or False. 1) The Periodic Table has the elements arranged in the order they were discovered 2) All σ bonds are covalent bonds 3) A π bond is typically stronger than a σ bond 4) Carbon is more electronegative than fluorine 5) For substituted cyclohexanes, the bulkiest substituent prefers to go axial to minimize steric interactions 6) The electron configuration of Bromine is 1s 2 2s 2 2p 1 7) The weakest bond in ethane is the carbon-carbon bond 8) sp 2 hybrid orbitals give rise to bond angles of 120°
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Unformatted text preview: 9) A triple bond has one π and two σ bonds 10) Pentane has zero ring strain 11-13) Draw Lewis structures (lines for bonds, dots for lone pairs of electrons) for: 11) BH 3 12) HO O Fall07org1q1 Page1 13) H H CH 2 CH 3 CH 3 H F 14) Circle the spirocyclic compound. 15-16) Name these compounds using IUPAC nomenclature. 15) 16) H H CH 2 CH 3 CH 3 H H 3 C 17-20) Circle the more stable species in these pairs: 17) -NH 2 or -OH 18) or Fall07org1q1 Page2 19) H H CH 2 CH 3 CH 3 H H H H CH 2 CH 3 H H H 3 C or 20) or * BONUS QUESTION for 1 extra point * What two components contribute to the phenomena of ring strain? Fall07org1q1 Page3...
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This note was uploaded on 03/13/2009 for the course CHEM 2131 taught by Professor Brown during the Fall '08 term at UNC Charlotte.

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fall07org1q1 - 9 A triple bond has one π and two σ bonds...

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