fall11org1e1

fall11org1e1 - Fall 11: Exam 1 Ch 1-4 100 points Name If...

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Fall11org1exam1.doc page1 Fall 11: Exam 1 Ch 1-4 100 points Name If you do not want your graded exam placed in the box outside my office, then please check here Answer all the questions. 1-10 are True / False. (20pts) 1) Organic chemistry is the study of carbon containing compounds 2) A triple bond has two π bonds and one σ bond 3) A bond must be polar 4) Nitrogen is more electronegative than Phosphorous 5) Cyclopropane has more ring strain than cyclobutane 6) Beryllium has 4 valence electrons 7) Barium’s valence electronic configuration is 6s 2 8) F is more stable than Br and therefore HF is more acidic than HBr 9) The Hammond Postulate states that G = H — T S 10) A bond places electron density directly between the atoms being bound together and is cylindrically symmetrical 11) Circle the acid in each of these reactions. (6pts) (a) HCl + H 2 O H 3 O + + Cl - (b) CH 3 CH 2 OH + NaOH CH 3 CH 2 ONa + H 2 O (c) CH 3 CH 2 O - + CH 3 -Br CH 3 CH 2 OCH 3 + Br -
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fall11org1e1 - Fall 11: Exam 1 Ch 1-4 100 points Name If...

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