fall06org1q1

fall06org1q1 - bond 11-13) Draw Lewis structures (lines for...

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Fall 06 Quiz #1 Ch 1-3 (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) An orbital can hold up to two electrons 2) Electrons have a much lower mass than protons and neutrons 3) All π bonds are considered to be polar 4) Carbon is more electronegative than Nitrogen 5) Butane has more ring strain than cyclopentane 6) The electron configuration of Beryllium is 1s 1 2s 2 2p 1 7) Carbon has 8 electrons but only 6 valence electrons 8) sp 2 hybrid orbitals give rise to bond angles of 109.5° 9) An sp 2 hybridized atom has an unhybridized p orbital, which lies at right angles to the plane of the hybrid orbitals 10) A σ bond places electron density directly between the atoms being bound together and is therefore stronger than a
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Unformatted text preview: bond 11-13) Draw Lewis structures (lines for bonds, dots for lone pairs of electrons) for: 11) cyclopentane 12) CH 3 CH 2 N(CH 3 ) 2 Fall06org1q1 Page1 13) CH 2 CHCH 2 OH 14-18) The below molecule sold $631 million in 2003 for Eli Lilly & Co. O F 3 C H N 14) How many Carbons are in this molecule? 15) How many Hydrogens? 16) How many bonds? 17) How many sp 2 hybridized atoms? 18) What is the C-N-C bond angle predicted to be? 19-20) For butane CH 3 (CH 2 ) 2 CH 3 , using any format you wish (Sawhorse / sticks and wedges / Newman projection) draw: 19) the anti conformation 20) the totally eclipsed conformation * BONUS QUESTION for 1 extra point * What is the common trademarked brand name of the drug in Q14 ? Fall06org1q1 Page2...
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fall06org1q1 - bond 11-13) Draw Lewis structures (lines for...

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