fall01org1q2

fall01org1q2 - Fall 01: Quiz 2. Ch 4-6 20points Name If you...

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Fall 01: Quiz 2. Ch 4-6 20points N a m e If you do not want your graded quiz placed in the box outside my office, then please tick here (1 and 3-10) are True or False. 1) The mirror image of an achiral molecule is invisible. 2) Name an everyday object which is chiral (and not a part of your body or an item of clothing). 3) Bulky anions are bad nucleophiles because their bulk creates steric hindrance. 4) A favorable entropy change results from in increase in disorder. 5) The lower the bond dissociation energy of a bond, the easier it is to break. 6) This molecule is achiral. CO 2 CH 3 CH 3 H 3 C Cl Cl CO 2 CH 3 7) Polarizable anions make better nucleophiles than anions that are less polarizable. 8) These compounds are enantiomers. OH HC F 3 CH 3 CF 3 H HO CH 3 9) S N 1 reactions always proceed with retention of stereochemistry. 10) A nucleophilic substitution is a reaction where a nucleophilic species replaces another group or atom in a molecule.
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This note was uploaded on 11/26/2011 for the course CHEM 250 taught by Professor Burche during the Fall '11 term at Rutgers.

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fall01org1q2 - Fall 01: Quiz 2. Ch 4-6 20points Name If you...

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