In each reaction box place the best reagent and conditions f
     In each reaction box, place the best reagent and conditions from the list below. 1) 2) 3) 4) NBS, ROOR, h PBr3 HBr, hv CrO3, H2S04, H Pcc KMnO4 Br2, FeBr3 Br2 Br2, H2O HBr CH3CI, AICla Ho PCC CH3CH2Cl, AlCl3  
  
  Solution
1. CH3Cl, Alcl3, Electrophilic substitution, Friedal Crafts alkylation
2. NBS, hv, freeradical Substitution
3. OH-, Nucleophilic substitution
4. PCC, Oxidation

