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618 Chapter 18
Copyright © 2017 Pearson Education, Inc.
45.
CH
2
CH
3
OH
C C
H
3
C
H
CH
2
CH
3
CH
3
OCH
3
NO
2
SO
3
H
NO
2
Cl
Br
NH
2
Br
CH
Cl
CH
2
CH
3
Cl
Cl
a.
b.
c.
d.
e.
f.
g.
h.
Cl
COOH
i.
46.
a.
CH
2
CH
3
donates electrons by hyperconjugation and does not donate or withdraw electrons by
resonance.
b.
NO
2
withdraws electrons inductively and withdraws electrons by resonance.
c.
Br deactivates the ring and directs ortho/para.
d.
OH withdraws electrons inductively, donates electrons by resonance, and activates the ring.
e.
+
NH
3
withdraws electrons inductively and does not donate or withdraw electrons by resonance.
47.
a.
b.
c.
48.
a.
COOH
NO
2
c.
CH
3
CH
3
C
O
CH
3
d.
NH
2
CH
3
N
N
b.
CH
3
CHCH
Cl
Cl
+
3
CH
3
CHCH
3