Which of the following is correctly matched?

i) Separating funnel $\to$ Kerosene and water ( ${\text{H}}_{\text{2}}\text{O}$ is heavier than kerosene)

ii) Sublimation $\to$ Ammonium chloride sublimes, from mixture of  ${\text{NH}}_{\text{4}}\text{C}l+\text{NaC}l$ 

iii) Evaporation  $\to$Copper sulphate and water (Copper sulphate crystals are obtained by the evaporation of mixture )

iv) Chromatography $\to$ Plant pigments in diffrent colors.