(a) Name the process that takes place when:(i) Crystals of zinc nitrate change into solution when exposed to air.(ii) An alcohol reacts with an organic acid in the presence of a catalyst to form a sweet smelling compound.b) Propane can be changed into methane and ethane as shown in the equation below;CH3CH2CH3(g)high.temp→CH4(g)+C2H4(g)Name the process undergone by propane