Select the oxidizing or reducing agent(s) that you would use to carry out the transformation

Select the oxidizing or reducing agent(s) that you would use to carry out the transformation below. 1. NaBH4 2. PCC 3.RCO3H 4.O3, CH3OH ii. (CH3)2S 5.H2, Ni 6. H2, Pd/CaSO4, quinoline 7. LiAlH4; ii. H3O+ 8. Li, NH3 9.KMnO4, H2O, KOH, heat; ii. H3O+