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- Write a formula for the compound that forms from potassiumand (a) acetate (b) chromate (c) phosphate (d) cyanideWhat is the Structure of the tetra ammine cupper(II) sulphate monohydrate?Give the chemical formula for (a) hydrocyanic acid,(b) nickel tetracarbonyl, (c) barium bicarbonate, (d) calciumacetylide, (e) potassium carbonate
- Provide correct names for the following compounds. (a) (b) CI (c) (d) LOCH3 (e) (f) OCH3 Br Br NO2Give systematic names for the following compounds: (a) EN (b)Indicate whether each of the following statements is trueor false (a) H2(g) and D2(g) are allotropic forms of hydrogen.(b) ClF3 is an interhalogen compound. (c) MgO(s) isan acidic anhydride. (d) SO2(g) is an acidic anhydride.(e) 2 H3PO4(l)----> H4P2O7(l) + H2O(g) is an example ofa condensation reaction. (f) Tritium is an isotope of theelement hydrogen. (g) 2SO2(g) + O2(g)---> 2SO3(g) is anexample of a disproportionation reaction.
- (a) What is a coordinate covalent bond?(b) Is it involved when FeCl3 dissolves in water? Explain.(c) Is it involved when HCl gas dissolves in water? Explain.What is an isomerizationWhich of the following are not allowed? State which rule is violated for any that are not allowed. (a) 1p3 (b) 2p8 (c) 3g11 (d) 4f2