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How do the number of moles of metal formed compare?
A. Ag = Cu = Cr
B. Ag > Cu > Cr
C. Ag
D. Cu > Ag > Cr
35. Which of the substances below is least soluble in water?
A. CH2OHCHOHCH2OH
O
B. CH3CCH3
O
CH3CH2COH
C.
O
CH3COCH3
D.
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 14  M03/420/H(1)+
36. What product results from the reaction of ?
CH2 = CH2 with Br2
A. CHBrCHBr
B. CH2CHBr
CH3CH2Br
C.
D. CH2BrCH2Br
37. How many different tripeptides can be prepared from three amino acids?
(Each amino acid is used only once in a given tripeptide.)
A. 1
B. 3
C. 6
D. 9
38. The reaction of C6H6 with Br2 in the presence of a halogen carrier is expected to produce
C6HBr
A.
6
B. C6HBr2
6
C. C6HBr2 + H2
4
C6HBr + HBr
D.
5
39. Which compound reacts fastest with water?
A. (CH3)3CBr
(CH3)3CCl
B.
C. CH3CH2CH2CH2Br
CH3CH2CH2CH2Cl
D.
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HNMR
40. Which of the following compounds exhibits three lines in the 1 spectrum?
I. CH3CH2OCH3
II. (CH3)3 CCl
CH3CH2COOH
III.
A. I only
B. II only
C. I and III only
D. I, II and III
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