Question

a) Name and write formula for the following. [15]
i) A gas obtained on treating hydrochloric acid with Iron (II) sulphide
ii) Compound A is warmed with conc. Sulfuric acid gives a gas which fumes in moist air and gives white fumes with ammonia.
iii) A coloured metallic oxide which can be used to oxidize hydrogen chloride to chlorine
iv) A colourless gas gives white precipitate when it is passed through silver nitrate solution.
v) A colourless gas gives white precipitate when it is passed through barium chloride solution.
vi) Drying agent not used for drying ammonia gas
vii) A metal nitride which is present in 1:1 ratio which can liberate ammonia while reacting with warm water.
viii) Salt known as salt of ammonia and used in dry cell
ix) Raw materials used for the preparation of ammonia in the laboratory
x) Solid obtained on passing ammonia on hot copper oxide
xi) A non metal nitrate
xii) A nitrate which on heating liberates nitrogen dioxide but does not form metal oxide
xiii) A metal nitrate which does not liberate nitrogen dioxide on heating but liberates oxygen.
xiv) A nitrate which does not leave any residue on heating
xv) A compound used to convert sulphur to sulphuric acid in single step.

Answer 1

Answer:

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