(a) Write an equation for the laboratory preparation of (i) an unsaturated hydrocarbon from calcium carbide. (ii) an alcohol from ethyl bromide. (b) What would you see, when ethyne is bubbled through a solution of bromine in carbon tetrachloride ? (c) Name the addition product formed between ethene and water.
Carbon atom shows sp2 - hybridization in compound A and B. A decolourises alkaline KMnO4solution, where as B cannot. A and B are