1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Henry's law constant for $$\mathrm{CH}_3 \mathrm{Br}$$ is $$0.16 \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{bar}^{-1}$$ at $$298 \mathrm{~K}$$. What pressure is required to have solubility of $$0.08 \mathrm{~mol} \mathrm{~L}^{-1}$$ ?

A
$$0.24 \mathrm{~bar}$$
B
$$1.6 \mathrm{~bar}$$
C
$$0.5 \mathrm{~bar}$$
D
$$4.0$$ bar
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify negatively charged sol from following.

A
sol of clay
B
$$\mathrm{Fe}_2 \mathrm{O}_3 \cdot \mathrm{xH}_2 \mathrm{O}$$
C
$$\mathrm{TiO}_2$$ sol
D
Haemoglobin
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following monomer is used for preparation of Nylon-6?

A
Isobutylene
B
Hexamethylene diammonium adipate
C
Caprolactum
D
Acrylonitrile
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Keeping temperature constant the pressure of 11.2 dm$$^3$$ of a gas was increased from 105 kPa to 420 kPa. What is the new volume of gas?

A
1.4 dm$$^3$$
B
7.0 dm$$^3$$
C
5.6 dm$$^3$$
D
2.8 dm$$^3$$
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