(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;#CH_3CH_2CH_3(g) overset(high.temp)(to) CH_4(g)+C_2H_4(g)#Name the process undergone by propane