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Tardigrade
Question
Chemistry
Bakelite is prepared by the reaction between
Q. Bakelite is prepared by the reaction between
1843
231
Bihar CECE
Bihar CECE 2007
Polymers
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A
phenol and formaldehyde
B
urea and formaldehyde
C
ethylene and glycol
D
tetramethylene and glycol
Solution:
When phenol reacts with formaldehyde in presence of basic catalyst, it polymerises to form bakelite. (Bakelite is a condensation polymer of
H
C
H
O
+
phenol)