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Alkali and Alkaline Earth Metals Three Marks Questions

11th Standard

    Reg.No. :
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Chemistry

Time : 01:00:00 Hrs
Total Marks : 30
    10 x 3 = 30
  1. Write balanced chemical equation for each of the following chemical reactions.
    Lithium metal with nitrogen gas.

  2. Give the systematic names for the following
    Milk of magnesia

  3. Mention the uses of plaster of paris

  4. Why sodium hydroxide is much more water soluble than chloride ?

  5. Write the chemical equations for the reactions involved in solvay process of preparation of sodium carbonate.

  6. Which would you expect to have a higher melting point magnesium oxide or magnesium fluoride ? Explain your reasoning.

  7. What are oxo acids?

  8. List the uses of sodium hydroxide

  9. Why is sodium bicarbonate nicknamed as 'Baking Soda'?

  10. Why table salt becomes wet when kept in open space?

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