Which of the following is not a general method of preparation of H2SO4?
Name the following: (a) Products obtained by dissolving sulphur dioxide and chlorine in water. (b) The catalyst used in the contact process. (c) Solution obtained by dissolving sulphur trioxide in 98% sulphuric acid. (d) Products obtained by treating zinc with dilute sulphuric acid. (e) Products obtained by treating ferrous sulphide with dilute sulphuric acid. (f) The precipitate obtained by treating aqueous lead nitrate with dilute sulphuric acid. (g) The precipitate obtained by treating aqueous barium chloride with dilute sulphuric acid. (h) Gases obtained by treating carbon with hot concentrated sulphuric acid. (i) The property used to prepare HCl and HNO3 from H2SO4.
Arrange the following process of formation of H2SO4 on the planet Venus in the sequence of occurrence. I.The reaction of Sulphur dioxide with atomic oxygen to form Sulphur trioxide. II.Sun's photochemical action on carbon dioxide to form carbon monoxide and atomic oxygen. III.The reaction of Sulphur trioxide with water to form sulphuric acid.