Advertisements
Advertisements
प्रश्न
Which of the following is not a semisynthetic polymer?
पर्याय
cis-polyisoprene
Cellulose nitrate
Cellulose acetate
Vulcanised rubber
उत्तर
cis-polyisoprene
Explanation:
m-polyisoprene is a natural polymer
APPEARS IN
संबंधित प्रश्न
The Zieglar-Natta catalyst is used in the preparation of _______.
(A) LDPE
(B) PHBV
(C) PAN
(D) HDPE
Answer the following.
Write the reaction of the formation of Terylene.
Draw the structures of polymers formed from the following monomers
\[\ce{n HOOC–R–COOH + n HO–R'–OH}\]
Identify condensation polymers and addition polymers from the following.
Which of the following is used as a substitute for wool?
\[\ce{{n} CH2 = CH2 ->[333 K - 343 K][6 - 7 atm, catalyst] X}\]
Which of the following is CORRECT about polymer 'X'?
Which among the following polymers is obtained from CH2 = CH – CN by polymerisation?
The commercial name of polyacrylonitrile is ______.
Name and draw the structure of the repeating unit in natural rubber.
Write the structure of isoprene and the polymer obtained from it.
