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
Inorganic chemistry
28. Fluorine family
1. When Cl2 is reacted with hot and conc. caustic soda. The product formed is

[IOM 2007]

  • NaCl + NaClO
  • NaCl + NaClO3
  • NaClO + NaClO3
  • NaClO + H2O
2. In the reaction: CH3CH2OH + HX → CH3CH2X + H2O. Where X is Cl, Br, I. The order of reactivity of HCl, HBr and HI in the reaction is

[IOM 2007]

  • HCl > HBr > HI
  • HI > HBr > HCl
  • HCl > HI > HBr
  • HI > HCl > HBr
3. To obtain HI from Iodine which reagent is used?

[IOM 2003]

  • HCl
  • H2S
  • Cl2
  • H2O
4. Which of the following is the strongest acid?

[IOM 1999, MOE 2001]

  • HF
  • HCl
  • HBr
  • HI
5. Antichlor is

[IOM 1997]

  • Chlorine releaser
  • Bleaching agent
  • Chlorine absorber
  • NH3 absorber
6. Deacon's process is employed for the manufacture of

[BPKIHS]

  • HNO3
  • H2SO4
  • Cl2
  • NH3
7. Which of the following compounds has the highest boiling point?

[BPKIHS]

  • HCl
  • HBr
  • HF
  • HI
8. Chlorine acts as a bleaching agent only in

[BPKIHS]

  • Dry air
  • Sunlight
  • Moisture
  • Oxygen
9. Which of the following is most volatile?

[IOM 1994]

  • HCl
  • HBr
  • HI
  • HF
10. Which of the following halogen has the maximum value of electron affinity?

[IE]

  • F
  • Cl
  • Br
  • I
11. Sea water is employed as a source of manufacture of

[MOE 2063]

  • Chlorine
  • Bromine
  • Iodine
  • Fluorine
12. Pick out the correct statement?

[MOE 2056]

  • Sulphur is lab reducing agent
  • O2 has the highest electronegativity
  • H2 is a fire extinguisher gas
  • Cl2 bleaches by oxidation and SO2 by reduction
13. HCl can be prepared in conc. H2SO4 but HBr cannot be prepared in presence of conc. H2SO4 because

[MOE 2055, KU 2004]

  • HBr is more reducing than HCl
  • HBr is heavier than HCl
  • HBr is more oxidizing
  • Br2 doesn't react with H2SO4
14. KI reacts with which of the following to liberate iodine.

[MOE 2054]

  • Zn
  • Mg
  • Al
  • Cl2
15. Which of the following can yield bromine from KBr?

[KU 2002]

  • Cl2
  • I2
  • HI
  • HIO3
16. During preparation of Cl2 from HCl, MnO2 acts as

[KU 2002]

  • Oxidizing agent
  • Reducing agent
  • Dehydrating agent
  • Catalyst
17. Which of the following is most metallic

[IE 2002]

  • I2
  • Br2
  • Cl2
  • F2
18. If the valance shell electronic structure for an element is ns2np6, then the element belongs to the group of

[Indian Embassy 2002]

  • Alkali metals
  • Noble gases
  • Inert metals
  • Halogens
19. Sea weeds are important source of

[IOM]

  • Iodine
  • Chlorine
  • Bromine
  • Fluorine
20. Chlorine gas is evolved by the action of

[MOE]

  • H2SO4 on NaCl
  • HCl on K2SO4
  • HCl on KMnO4
  • HNO3 on KCl
21. Silver halide which is least soluble in NH4OH is

[MOE, KU]

  • AgF
  • AgCl
  • AgBr
  • AgI
22. Bleaching powder is an example of

[BPKIHS]

  • An acidic salt
  • A complex salt
  • A double salt
  • A mixed salt
23. Excess of Cl2 reacts with NH3, products formed are

[IOM]

  • N2 and NH3
  • N2 and NCl3
  • NCl3 and HCl
  • N2 and NH4Cl
24. KI and CuSO4 solution when mixed it gives

[BPKIHS, MOE]

  • CuI2 + K2SO4
  • Cu2I2 + K2SO4 + I2
  • Cu2I2 + K2SO4
  • CuI2 + K2SO4 + I2
25. The strongest oxidizing agent is

[MOE]

  • F2
  • Cl2
  • O2
  • O3
26. Tincture of iodine is

[IE]

  • I2, KI and rectified spirit
  • I2 and rectified spirit
  • KI and rectified spirit
  • I2 and water