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Chapter 16 555
Copyright © 2017 Pearson Education, Inc.
2.
Which of the following alcohols cannot be prepared by the reaction of an ester with excess Grignard
reagent?
CH
3
CH
2
CCH
2
CH
2
CH
3
OH
CH
3
CH
3
CCH
2
CH
3
CH
3
CCH
3
OH
CH
3
OH
CH
3
3.
Name the following:
a.
OH
O
O
b.
O
O
H
c.
O
O
H
NH
2
4.
Give an example of each the following:
a.
an enamine
b.
an acetal
c.
an imine
d.
a hemiacetal
e.
a phenylhydrazone
5.
Which is more reactive toward nucleophilic addition?
a.
butanal or methyl propyl ketone
b.
2-heptanone or 2-pentanone
6.
Indicate how the following compounds can be prepared using the given starting material:
a.
CH
3
CH
2
CH
2
Br
CH
3
CH
2
CH
2
OCH
2
CH
3
C
O
b.
CH
3
CCH
3
OH
O
CH
3
OCH
3
CH
3
C
c.
CO
2
CH
3
CH
2
OH
d.
O
C
N