Question

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ii and iii


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Answer 1

1)Aluminium chloride

ans.Aluminium chloride is made on a large scale by the exothermic reaction (change) of aluminium metal with chlorine or Hydrogen chloride at temperatures between 650°C to 750 °C.Aluminum chloride also can be formed via a single displacement reaction between Copper chloride and Aluminum metal.

2)Sodium oxide

ans.Sodium oxide is produced by the reaction of sodium with the Sodium hydroxide, Sodium peroxide or Sodium nitrite

      (2 NaOH + 2 Na → 2 Na2O + H. Na2O2 + 2 Na → 2 Na2O. 2 NaNO2 + 6 Na → 4 Na2O + N)

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Answer 2

Answer:

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