Question

Q1. Give one word / words for the statements given below:
[5]
(a) A bond formed between a highly electropositive element and a highly
electronegative element.
(b) A nitride of trivalent metal which reacts with warm water liberating ammonia.
(c) A covalent compound having two lone pairs of electrons.
(d) A gas which dissolves in water to form hydronium ion.
(e) The drying agent used to dry hydrogen chloride.
Q2. Ammonia is manufactured by Haber's process.
[5]
(a) Give the source of Nitrogen and Hydrogen gas used in the manufacture.
(b) Give the balanced chemical equation for this process?
(c) Name the catalyst used in the process.
(d) Name the methods by which ammonia is recovered from the unreacted gases.
Q3. What would you observe wh
(a) Ammonia reacts with excess chlorine.
(b) Ammonium hydroxide is added to Copper sulphate solution first in little than in excess.
(c) Hydrochloric acid is added to sodium sulphite and the gas formed is passed to potassium
dichromate.
[2]
Q4. Give reasons:
(a) A decrease in ionisation potential of an element leads to increase in metallic
character of the element.
(b) Hydrogen chloride is a polar compound.

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Answer 1

Answer:

don't know the answer of this question. sorry