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In each reaction box, place the best reagent and conditions from the list below

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In each reaction box, place the best reagent and conditions from the list below. 
1) 2) 3) 4) NaBH4 Na. NH3 (1) H202, NaOH, H2O 2 equiv. NaNH2 CH3CH2Br HBr Br2 H2, Lindlar catalyst BH3/THF CH3Br H2O, H2SO4, HgSO4 PBr3 excess NaNH2