which reagent goes where In each reaction box place the best

which reagent goes where?

In each reaction box, place the best reagent and conditions from the list below. 2) NH2 H20 CH3OH, H30 (cat.) H30, H20, heat PCC CrO3, H2SO4 AIH NH (CH2CH3)2, H30 (cat.) KMno4 CH3CHO, H3O+ (cat.) H202 NH2CH2CH3, H30 (cat.) CH3CH2B NaBH4 NH2CH2CH2CH3, H30 (cat.)

Solution

1) B2H6 in THF 2) H2O2/NaOH 3) PCC in CH2Cl2