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
15. Chemical energetics
1. Which of the following relations is correct?

[IOM 2007]

  • ΔG° = RT lnK
  • ΔG° = -RT lnK
  • ΔG° = -RT logK
  • ΔG° = RT logK
2. Gibbs free energy (G), enthalpy (H) and entropy (S) are related by

[IOM 2005, MOE 2009]

  • G = H + TS
  • G = H - TS
  • G - S = TH
  • S = H - GT
3. Decrease in the free energy of a reacting system indicates the reaction to be
  • A reversible reaction
  • An endothermic reaction
  • A spontaneous reaction
  • A primary reaction
4. According to the first law of thermodynamics

[MOE 09]

  • Heat cannot flow from colder to hotter body
  • Energy can neither be created nor destroyed
  • The efficiency of a heat engine can never be 100%
  • Entropy of universe is increasing
5. According to ΔG = ΔH - TΔS, spontaneity occurs when ΔG is

[IOM 2008, BPKIHS]

  • Positive
  • Negative
  • Zero
  • Infinite
6. The sum of internal energy and pressure-volume energy is

[BPKIHS 2006]

  • First law of thermodynamics
  • Enthalpy
  • Entropy
  • None
7. In endothermic reactions, the reactants
  • Have less energy than products
  • Have more energy than products
  • Have same energy as products
  • Are at lower temperature than products
8. For the reaction Fe₂O₃ + 3CO → 2Fe + 3CO₂, which relation is correct?

[BPKIHS]

  • ΔH = ΔE
  • ΔH = ΔE - RT
  • ΔH = ΔE + RT
  • ΔH = ΔE + 2RT
9. PV = nRT is applicable to

[MOE 2062]

  • Isothermal changes
  • Adiabatic changes
  • Both (a) and (b)
  • None
10. When liquid boils, there is increase in

[BPKIHS]

  • Entropy
  • Heat of vaporization
  • Kinetic energy
  • Potential energy
11. Which can be converted to useful work?

[BPKIHS 2002]

  • ΔH
  • ΔE
  • ΔG
  • ΔS
12. For the process: Dry ice → CO₂(g)

[Bangladesh 2008]

  • ΔH = +ve, ΔS = -ve
  • Both ΔH, ΔS = -ve
  • Both ΔH, ΔS = +ve
  • ΔS = +ve, ΔH = -ve
13. H, E, P and V are related as
  • H = E + P - V
  • H = E + PV
  • H = E - PV
  • H = P - EV