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Chemistry | MP Board | Grade 12 | 2014
Q. Write IUPAC name of the following complex compounds
(i) [Ni(CO)4] (ii) K2[HgI4]
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Q. What is peptization?
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Q. Which protein is responsible for the clotting of blood?
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Q. Write four differences between molecularity and order of reaction.
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Q. What are organometallic compounds? Write an example.
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Q. Write four differences between rate of reaction and constant.
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Q. Oils and fats obtained from plants and animals are called __________.
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Q. Write two difference between D.N.A. and R.N.A :
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Q. Write the name of radioactive halogen?
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Q. On heating alkyl isocyanide to 250oC ............... is formed.
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Q. Oxidizing property is highest of:
  1. I2
  2. Br2
  3. F2
  4. Cl2
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Q. How can the following compounds be obtained from phenol?
(i) 2, 4, 6- Tribromophenol (ii) 2, 4, 6 - Trinitrophenol
(iii) Benzene (iv) Ortho and para-cresol.
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Q. Haemoglobin is a ______ compound of iron.
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Q. For a zero order reaction t1/2 is proportional to what?
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Q. Draw the labelled diagram of electrolytic cell of alumina and write the chemical reactions taking place in it?
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Q. What types of isomer are [Co(NH3)5Br]SO4 and [Co(NH3)5SO4]Br?
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Q. The process of adding minute amount of impurity in an element or compound is called ________.
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Q. Match the pairs correctly:
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Q. Write the functions of the following vitamins:
(i) Vitamin A (ii) Vitamin D
(iii) Vitamin E (iv) Vitamin K
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Q. Fluorine always shows-1 oxidation state. Why?
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Q. ______ inert gas is mostly used advertisements.
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Q. Write the name of reaction
CH3COOH+HN3H2SO4−−−CH3NH2+CO2+N2
Hydrazoic acid
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Q. Calomel is:
  1. Hg2Cl2
  2. HgCl2
  3. Hg2Cl2+Hg
  4. Hg+HgCl2
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Q. Vitamin B1 is:
  1. riboflavin
  2. cobalamin
  3. thiamine
  4. ascorbic acid
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Q. Differentiate between primary, secondary and tertiary alcohol Victor Meyer method.
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Q. C6H5N2ClCuCl−−HClC6H5Cl

Above reaction is :

  1. Gattermann's reaction
  2. Sandmeyer's reaction
  3. Frankland's reaction
  4. Wurtz's reaction
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Q. Write the following reactions
(i) Carbylamine reaction
(ii) Iodoform reaction
(iii) Frankland reaction
(iv) Fitting reaction
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Q. Process of rusting of iron is:
  1. oxidation
  2. reduction
  3. corrosion
  4. polymerization
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Q. Ionization energy of noble gas is very high. Why?
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Q. Give method of preparation, properties and uses of Freon
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