NEET Chemistry Gaseous State MCQs Set E

  PERIODIC CLASSIFICATION OF ELEMENTS   Each of the questions given below consists of two statements, an assertion (A) and reason (R). Select the number corresponding to the appropriate alternative as follows (1) If both A and R are true and R is the…

NEET Chemistry Gaseous State MCQs Set D

Question. The energy absorbed by each molecule (A2) of a substance is 4.4×10–19 J and bond energy per molecule is 4.0 ×10–19 J. The kinetic energy of the molecule per atom will be  (a) 4.0×10–20 J (b) 2.0 ×10–20 J (c) 2.2×10–19 J (d) 2.0×10–19 J Answer: B Question…

NEET Chemistry Gaseous State MCQs Set C

  Question. The molar volume of liquid benzene (density = 0.877 g ml–1) increases by a factor of 2750 as it vaporises at 20ºC and that of liquid toluene (density = 0.867 g ml–1) increases by a factor of 7720 at 20ºC. A solution of benzene and toluene at 20ºC has vapour…

NEET Chemistry Gaseous State MCQs Set B

  Question. The relative rates of diffusion of O2 and CH4 through a container containing O2 and CH4 in 3 : 2 mass ratio will be (a) 3√2/4 (b) 3/4√2 (c) 3/2√2 (d) None of these Answer: C Question. When an open vessel is heated from 300 K to 500 K,…

NEET Chemistry Gaseous State MCQs Set A

  Question. At what temperature the RMS velocity of oxygen molecules is equal to that of SO2 at 300 K ? (a) +123ºC (b) –123ºC (c) 27ºC (d) 600 K Answer: B Question. At very low pressure, the van der Waal’s equation for one mole is written as (a) PV – pb = RT…

NEET Chemistry Gaseous And Liquid State Revision Notes

  Gaseous & Liquid State Revision Notes on States of Matter   Thus matter is classified mainly into three categories depending upon its physical state namely solid, liquid and gaseous states.   Distinction between three states of matter:  …