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Study of Compounds

This quiz covers the properties, reactions, manufacturing processes, and uses of various chemical compounds, with particular emphasis on ammonia and nitrogen-containing compounds. Suitable for class X students and professional course examinations.

16 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following catalyst is used in the manufacture of ammonia by Haber's process?

  1. Pt
  2. Fe
  3. Mo
  4. V2O5
  5. Ni
Question 2 Multiple Choice (Single Answer)

Which of the following is not a use of ammonia?

  1. An anaesthesia
  2. In medicine
  3. In cold storages
  4. For preparation of artificial silk
  5. As a cleansing agent
Question 3 Multiple Choice (Single Answer)

Which of the following compound is also known as Freon?

  1. Urea
  2. Bleaching powder
  3. Aqua-regia
  4. Nitrolim
  5. Chlorofluorocarbon
Question 4 Multiple Choice (Single Answer)

Which of the following compound gives nitrolim when passed over nitrogen?

  1. Calcium oxide
  2. Carborundum
  3. Calcium carbide
  4. Heated aluminium
  5. Calcium
Question 5 Multiple Choice (Single Answer)

Which of the following compound is insoluble in cold water but soluble in excess of ammonia solution?

  1. Hydrogen chloride
  2. Lead oxide
  3. Lead nitrate
  4. Copper sulphate
  5. Silver chloride
Question 6 Multiple Choice (Single Answer)

Which of the following compound is formed when ammonia reacts with excess of chlorine?

  1. N2 and NH4Cl
  2. NCl3 and HCl
  3. NH4Cl and NCl3
  4. N2 and HCl
  5. NH4Cl and HCl
Question 7 Multiple Choice (Single Answer)

Which of the following is used for drying of ammonia?

  1. Conc. H2SO4
  2. CaO
  3. P2O5
  4. HCl
  5. Anhydrous CaCl2
Question 8 Multiple Choice (Single Answer)

Which of the following liberates hydrogen when treated with dilute nitric acid?

  1. Zinc
  2. Copper
  3. Magnesium
  4. Mercury
  5. Silver
Question 9 Multiple Choice (Single Answer)

Which of the following salt decomposes to form nitrous oxide?

  1. Lead nitrate
  2. Silver nitrate
  3. Ammonium nitrate
  4. Calcium nitrate
  5. Copper nitrate
Question 10 Multiple Choice (Single Answer)

Which of the following metal becomes passive in contact with conc. HNO3?

  1. Gold
  2. Iron
  3. Zinc
  4. Silver
  5. Lead
Question 11 Multiple Choice (Single Answer)

What is aqua regia?

  1. Mixture of 1 part of concentrated HCl and 3 part of concentrated HNO3.
  2. Mixture of 3 part of concentrated HCl and 1 part of concentrated HNO3.
  3. Mixture of 1 part of dilute HCl and 3 part of concentrated HNO3.
  4. Mixture of 3 part of concentrated HCl and 1 part of dilute HNO3.
  5. Mixture of 1 part of dilute HCl and 3 part of dilute HNO3.
Question 12 Multiple Choice (Single Answer)

Which of the following gives ammonia on heating?

  1. HNO3
  2. NH4Cl
  3. NH4NO3
  4. NH4Cl + NaOH
  5. NH4Cl + NaNO2
Question 13 Multiple Choice (Single Answer)

Which of the following product is obtained when ammonia is heated with CO2 Under pressure?

  1. (NH4)2CO3
  2. NH2CONH2
  3. NH2COONH4
  4. (NH4)2SO4
  5. CNNH2
Question 14 Multiple Choice (Single Answer)

Which of the following compound is obtained when ammonia is oxidised in the presence of a catalyst?

  1. N2 + H2O
  2. NO + H2O
  3. N2O + H2O
  4. NO2 + H2O
  5. HNO3 + NO
Question 15 Multiple Choice (Single Answer)

What do you observe when excess of ammonia is passed through an aqueous solution of lead nitrate?

  1. White gelatinous ppt
  2. Dirty green ppt
  3. Chalky white ppt
  4. Pale blue ppt
  5. Red brown ppt
Question 16 Multiple Choice (Single Answer)

Which of the following chemical is used for cooling in refrigeration?

  1. Coke
  2. H2SO4
  3. HCl
  4. Liquid NH3
  5. HNO3
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