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Discuss the extraction of the following elements: (a) Zinc (b) Nickel (c) Cadmium

Discuss the uses and properties of the following elements: (a) Titanium (b) Manganese (c) Cobalt

How will you prepare the following compounds? (a) Potassium ferrocyanide (b) Sodium nitroprusside

Give reasons for (a) Compounds of \(\mathrm{Ti}(+\| \mathrm{II})\) are strong reductants (b) \(\mathrm{CuSO}_{4}\) dissolves in ammonia.

Discuss the action of the following elements with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\). (a) Zinc (b) Copper (c) Iron

Discuss the preparation, properties and uses of potassium permanganate.

Write short notes on (a) Alloy steel (b) Titanium alloys (c) van Arkel method (d) Ring test

What are the different oxidation states exhibited by the following elements: (a) Titanium (b) Nickel (c) Vanadium Also comment on the colour and magnetic properties of the compounds in these oxidation states.

Discuss the structures of the following compounds. (a) Vo(acac) \(_{2}\) (b) \(\mathrm{Ni}(\mathrm{CO})_{1}\)

Give balanced chemical reactions for: (a) Treatment of acidified \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) with \(\mathrm{KI}\) (b) Treatment of acidified \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) with \(\mathrm{H}_{2} \mathrm{O}_{2}\) (c) Treatment of acidified \(\mathrm{KMnO}_{4}\) with oxalic acid (d) Treatment of \(\mathrm{K}_{4} \mathrm{Fe}(\mathrm{CN})_{6}\) with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) (e) Treatment of zinc chloride with sodium hydroxide