Which property of sulphuric acid is used in the following:(i) As a s

Which property of sulphuric acid is used in the following:(i) As a source of hydrogen when treated in dilute form with metals like Zn, Mg, Fe, etc. (ii) Production of hydrogen chloride on treating concentrated add with sodium chloride. (iii) Production of sulphur dioxide on heating in concentrated form with copper turnings. (iv) Liberation of sulphur from H2S with concentrated form.(v) Charring of sugar with hot concentrated add. (vi) Liberation of ethylene gas with hot concentrated add. (vii) Liberation of carbon monoxide with hot concentrated add.

Answer»

(i) Addic property.

(ii) Non volatile nature.

(iii) Oxidising nature.

(iv) Oxidising property.

(v) Dehydrating nature.

(vi) Dehydrating nature.

(vii) Dehydrating nature.