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Chapter 27 835
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22.
H
2
C OH
+
H
2
C H B
+
CH
2
OH
H
+
B
OH
CH
2
OH
H B
+
CH
2
O
H
H
+
CH
2
OH
OH
O
+
+
H
B
CH
2
CH
2
OH
OH
+
HB
+
monomer used in the polymerization
OH
OH
OH
OH
Bakelite
HO
OH
OH
OH
OH
OH
23.
a.
O
O
O
O
O
O
O
O
O
n
b.
O
O
O
O
O
O
O
O
O
n