1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Under which of the following condition, the gases does not follow Henry's law?

A
When gases are placed under high temperature.
B
When the molecules of the system are in equilibrium state.
C
When gases are placed under extremely high pressure.
D
All of the above.
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following is correct mixture of azeotrope?

A
Chlorobenzene + bromobenzene
B
C$$_2$$H$$_5$$Br + C$$_2$$H$$_5$$Cl
C
C$$_6$$H$$_{14}$$ + C$$_7$$H$$_{16}$$
D
CCl$$_4$$ + CHCl$$_3$$
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following is correct order of their increasing boiling points?

A
10$$^{-4}$$ M NaCl > 10$$^{-3}$$ M MgCl$$_2$$ > 10$$^{-2}$$ M NaCl > 10$$^{-4}$$ M urea.
B
10$$^{-2}$$ M NaCl > 10$$^{-3}$$ M MgCl$$_2$$ > 10$$^{-4}$$ M NaCl > 10$$^{-4}$$ M urea.
C
10$$^{-4}$$ M urea > 10$$^{-4}$$ M NaCl > 10$$^{-3}$$ M MgCl$$_2$$ > 10$$^{-2}$$ M NaCl >
D
10$$^{-2}$$ M NaCl > 10$$^{-3}$$ M MgCl$$_2$$ > 10$$^{-4}$$ M NaCl > 10$$^{-4}$$ M urea.
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

When KBr is dissolved in water, K$$^+$$ ions are

A
oxidised
B
reduced
C
hydrolysed
D
hydrated
COMEDK Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12