practice_final

practice_final - 1 CODE NAME:_ Chemistry 2060 1 FINAL...

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CODE NAME:______________________ FORM 1 Chemistry 2060 - 1        FINAL           December 10, 2009 Dr. Tamara Nauman MULTIPLE CHOICE PART  (100%). EACH CORRECT ANSWER WORTH 5 POINTS  FOR A TOTAL OF 250 POINTS. 1 . In the structure below the functional groups are a(n): HO OH O a)   phenol and aldehyde d)   alcohol and aldehyde b)   alcohol and ketone e)   phenol and carboxylic acid c)   phenol and ketone 2 . How many single bonds does oxygen make when neutral? a)   one b)   two c)   three d)   four e)   five 3 . Determine the most correct IUPAC name for the compound represented by the  Newman Projection below: H H CH H CH 3 CH 3 CH 2 CH 2 CH 3 H 3 C a) 2,3-dimethylheptane d)   2-methyl-3-propylbutane b) 1-isopropyl-1-methyl-2-propyl ethane e)   1-isopropyl-1-methylpentane c) 2,3-dimethylpentane 1
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4 . Which one of the following branched alkyl groups is an isobutyl group? 2 CH 3 CHCH 2 CH 3 CH 3 CHCH 2 CH 3 CH 3 CH 2 CH 2 CH 2 CH 3 CHCH 3 C CH 3 CH 3 H 3 C a) b) c) d) e)
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5 . The following carbocation is known as: CH 2 a)   phenyl b)   benzylic c)   vinyl d)   allylic e)   alkenic 6 . The following structure can be classified as a:   CO 2 H a)   steroid b)   fatty acid c)   fat/oil d)   soap e)   carbohydrate 7 . The following can be classified as a: CO 2 Na a)   steroid b)   fatty acid c)   fat/oil d)   soap e)   carbohydrate 8 . The following saccharide can be classified as a: H C C CH 2 OH O H HO C C OH H HO H a)   L-ketose b)   D-ketose c)   L-aldose d)   D-aldose 9 . The structure in question 8 can be classified as a:  a)   steroid b)   soap c)   fat/oil d)   fatty acid e)   carbohydrate 3 HO OH H H HO H H OH O HO H
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10 . On the cyclic structure of idose, the designation of the OH on the hemiacetal carbon is: a)    α b)    β c)   δ d)   γ e)   ε 11 . In the following structure, the circled group is known as a(n): a)  α - glycoside bond d)  β - glycoside bond b)    α - carbonyl bond e)    β - carbonyl bond c)   α - oxy bond 12 . Determine the correct order of basicity (weakest 1 st , strongest 3 rd ). A
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practice_final - 1 CODE NAME:_ Chemistry 2060 1 FINAL...

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