Question 1)(a) How is copper extracted from its ore?
(b) Describe Van-Arkel Deboyer’s method.
(c) Explain gravity separation process
Question 2)(a) How is steel manufactured?
(b) Describe the electrolytic refining process.
(c) Write brief notes on:
(i) Calcination.
(ii) Froth floatation process.
Question 3)(a) How are radioactivity measured by Wilson’s cloud chamber and G.M.counter method?
(b) Write detailed notes on Carbon dating .
(c) Describe the principle in the atom bomb.
Question 4)(a) Describe the principle of cyclotron.
(b) Write detailed notes on Packing fraction.
(c) Describe the applications of radioactivity
Question 5)(a) Describe the reactions in liquid ammonia.
(b) Describe lewis concePt of acids and bases.
(c) Write notes on steric effect.
Question 6)(a) Describe Lux-Flood concepts of acids and bases.
(b) Write notes on levelling effect.
(c) Write notes on non-aqueous solvents.
Question 7)(a) Describe the salient features of CFT.
(b) How is stability constant determined?
(c) Write notes on Jahn Teller effect. (8+6+6)
Question 8)(a) Describe the structure of ferrocene.
(b) Compare VBT and MOT.
(c) Write detailed notes on carbonyl compounds.