Match the Column I with Column lI and mark the correct option from the given  Codes.Column IColumn IIi.p.ii.q.iii.r.iv.s.t.

Fenton's reagent FeSO4+H2O2 is used for oxidising alcohol is used for oxidising alcohol to aldehyde. Zeigler-Natta catalyst AlC2H53+TiCl4 is used for manufacture of polythene.  (i) → (q), (ii) → (r), (iii) → (s), (iv) → (p)