1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
$\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$ is used during polymerisation of organosilicons because
A
the chain length of organosilicon polymers can be controlled by adding $\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$
B
$\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$ improves the quality and yield of the polymer
C
$\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$ does not block the end terminal of silicone polymer
D
$\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$ acts are as a catalyst during polymerisation
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Ziegler-Natta catalyst is used to prepare
A
low-density polythene
B
teflon
C
high density polythene
D
nylon-6
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