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Chemistry
Isotactic polypropylene polymer is one in which
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Q. Isotactic polypropylene polymer is one in which
Polymers
A
the methyl groups present alternate regularly from one side to the other
B
all methyl groups are on one side of the extended chain. It is a highly crystalline, has high melting point and forms strong fibres
C
the methyl groups are distributed at random. It is a soft, elastic and rubbery material
D
None of the above
Solution:
Structure of the isotactic polypropylene is as
Thus, it has high crystallinity, melting point and strength.
