Explain the following reactions
(a)Silicon is heated with methyl chloride at high temperature in the presence of copper;
(b)Silicon dioxide is treated with hydrogen fluoride;
(c) CO is heated with ZnO;
(d)Hydrated alumina is treated with aqueous NaOH solution.
(a) Silicon is heated with methyl chloride at high temperature in the presence of copper;
(b) Silicon dioxide is treated with hydrogen fluoride;
(d) Hydrated alumina is treated with aqueous NaOH solution.