1. Physical chemistry
    2. 1. The solid state
    2. Language of Chemistry
    3. Gaseous and Liquid states
    4. Stoichiometry
    5. Solutions
    6. Structure of Atom
    7. Chemical equilibrium
    8. Nuclear chemistry (Radioactivity)
    9. Ionic equilibrium
    10. Chemical Bonding
    11. Chemical kinetics
    12. Concepts of Acids, Bases and Salts
    13. Surface catalysis and Colloids
    14. Redox reactions
    15. Chemical energetics
    16. Volumetric analysis
    17. Electrochemistry
  2. Inorganic chemistry
    3. 18. Introduction
    19. Periodic table
    20. Hydrogen and its compounds
    21. General aspects of Metallergy
    22. Alkali metals
    23. Alkaline metals
    24. Boron family
    25. Carbon family
    26. Nitrogen family
    27. Oxygen family
    28. Fluorine family
    29. Inert gases
    30. Transition metals
    31. Coordination compounds
    32. Analytical chemistry
  3. Organic chemistry
    4. 33. Purification and analysis of organic compounds
    34. Nomenclature of Organic compounds
    35. Reaction Mechanisms
    36. Hydrocarbons
    37. Haloalkanes (Alkyl halides)
    38. Alcohol, Phenol and Ether
    39. Aldehyde and Ketones
    40. Carboxylic acids
    41. Compounds conatining Nitrogen
    42. Polymers
    43. Chemistry in daily life
Physical chemistry
3. Gaseous and Liquid states
1. PV=nRT is applicable to

[MOE 2062]

  • Isothermal changes
  • Adiabatic changes
  • Both (a) and (b)
  • None
2. Which gas diffuses more rapidly?

[MOE 2063]

  • NO2
  • CO2
  • O2
  • NH3
3. The compound A, B, C and D has 1, 2, 3 and 4 mole respectively kept in identical vessel at same temperature. The greatest pressure is exerted by

[MOE 2003]

  • A
  • B
  • C
  • D
4. Which is true about O2 and SO2?

[MOE 2002]

  • Diffusing rate is same
  • O2 diffuses twice as SO2
  • Mol. Wt. of O2 is greater
  • O2 diffuses √2 times as SO2
5. A certain mass of gas occupies 40 litres at 760 mmHg. What will be its volume at 5 atm?

[MOE 2002]

  • 1 litre
  • 2 litre
  • 3 litre
  • 8 litre
6. One litre of gas at 0°C is heated to 100°C keeping mass and the pressure constant. What will be the new volume at 100°C?

[MOE 2058]

  • 0.37 litre
  • 1.37 litre
  • 2.37 litre
  • 3.37 litre
7. The gas pressure in an aerosol can is 1.5 atm at 250°C. Assuming that the gas inside obeys Charles Law, what would be the pressure if the can were heated to 450°C?

[MOE 2000]

  • 2.6 atm
  • 3.6 atm
  • 4.6 atm
  • 5.6 atm
8. 2 gm of O2 at NTP has volume

[MOE 2000]

  • 1.4 litre
  • 2.8 litre
  • 8 litre
  • 11.2 litre
9. Equal weight of N2 and O2 contained in separate containers with same volume and temperatures have

[MOE 1997]

  • Equal no. of molecules
  • Different no. of molecules
  • O2 exerts more pressure than N2
  • N2 exerts more pressure than O2
10. A gas is heated in such a way that its volume and absolute temperature are both doubled. Then the pressure of the gas increases by

[IOM 1996]

  • 2 times
  • 4 times
  • 6 times
  • Remains unchanged
11. Which of the following gases has the lowest rate of diffusion?

[MOE 2009]

  • Hydrogen chloride
  • Sulphur dioxide
  • Pentane
  • Carbon dioxide
12. A compound has high intermolecular attraction, then it has

[MOE 2008]

  • Low vapour pressure
  • Low boiling point
  • Low surface tension
  • Low viscosity
13. Evaporation of water is

[MOE 2062]

  • A process in which no heat change occurs
  • A process accompanied by chemical reaction
  • Exothermic change
  • Endothermic change
14. How many grams of water is required to make saturated solution of 100 gram of KNO3 at 100°C if solubility at 100°C is 20?

[IOM 2000]

  • 100
  • 200
  • 300
  • 500
15. If a gas at constant temperature and pressure expands then its

[BPKIHS 2001]

  • Internal energy decreases
  • Internal energy remains same
  • Internal energy increases
  • Entropy increases and then decreases
16. The ratio of the rate of diffusion of Helium (He) and Oxygen (O2) is

[BPKIHS 2007]

  • 1/4
  • 16/1
  • 1/16
  • 4/1
17. Equal weight of methane and oxygen are mixed in an empty container at 25°C. The fraction of total pressure exerted by oxygen is

[I.E. 2005]

  • 1/3
  • 2/3
  • 8/9
  • 9/8
18. Which of the following mixture of gases does not obey Dalton's law of partial pressure?

[I.E. 2004]

  • O2, CO2
  • N2, O2
  • Cl2, O2
  • HCl, NH3
19. Which of the following is a colligative property?

[BPKIHS 2007]

  • Surface tension
  • Osmotic pressure
  • Viscosity
  • Boiling Point
20. Which of the following is not an example of colligative property?

[BPKIHS 2005]

  • Freezing point depression
  • Osmotic pressure
  • Boiling point elevation
  • Vapour pressure
21. Boiling point of liquid depends on all of the following factors except

[BPKIHS 2005]

  • Viscosity of the liquid
  • External pressure
  • Volume of the liquid taken
  • Vapour pressure of the liquid