1) H2SO4 (conc.)
2) BH3 / THF
3) H2O2, NaOH, H2O
Explanation: Dehydration of alcohol with conc.H2SO4 produces alkene as product. Hydroboration-oxidation of alkene with BH3, THF and H2O2, NaOH, H2O produces least substituted alcohol as product.
In each reaction box, place the best reagent and conditions from the list below. он 1)...
In each reaction box, place the best reagent and conditions from the list below. OH NaBH4 in EtoH PC13 Cl2, H20 H2SO4 (conc.) Br2 H20ro4 H202, NaOH, H20 dilute H3O BH3 THF OH
In each reaction box, place the best reagent and conditions from the list below. он 1) OH 2) 3) Вн-THF NABH4 in EtOH PCI3 Cl2, H2O H2SO4 (conc.) H202. NaOH, H2о dilute H30* Вг2 НаСrОд In each reaction box, place the best reagent and conditions from the list below 1) OH 2) PHCO3H in CH2Cl2 H2O2/NaOH O3 in CH2Cl2 PhLi in Et2O НаРОд, Д B2He in THF PCC in CH2Cl2 CH3ONa in CH3OH NaBH4 in EtOH
In each reaction box, place the best reagent and conditions from the list below OH 1) 2) 3) OH Br2 H2CrO4 H202, NaOH, H20 BH3/THF PCI Cl2, H2O H2SO4 (conc.) dilute H3O* NaBH4 in EtOH
In each reaction box, place the best reagent and conditions from the list below. OH 1) OH 2) 3) PCl Cl2, H20 Br2 H2O2, NaOH, H2O НаCrОд Вн- THF NaBH4 in EtOH dilute H3O* H2SO4 (conc.)
In each reaction box, place the best reagent and conditions from the list below. OH a 2) 3) H2S04, (conc.), heat NaH BH3/THF H2O2, NaOH, H2O SOCl2 Br2, H20 PBr3 03 NaOH HBr macmillan learning each reaction box, place the best reagent and conditions from the list below. 1) 2) OH 3) OH 4) H2O2, NaOH, H20 CH3COO- CH30- H30* BH3/THE H2SO4 (conc.) NaBH4 NaOH TsCl, pyridine (CH3)3C0-
In each reaction box, place the best reagent and conditions from the list below. Br 1) Br 2) 3) 4) (CH3)3CO dilute H30* PBr3 Br2, H20 ВН-/THF H2CrO4 NaBH4 H2O2, NaOH, H20 CH3СOО-
In each reaction box, place the best reagent and conditions from the list below. Incorrect. The first reagent should convert the alcohol to a good leaving group. 1) (CH3)3CO- 2) TsCl, pyridine OH BH3/THF OH 4) H2O2, NaOH, H20 CH3C00 CH30 H30+ H2SO4 (conc.) NaBH4 NaOH
In each reaction box, place the best reagent and conditions from the list below. In each reaction box, place the best reagent and conditions from the list below. 2 equiv. NaNHz excess NaNH2 CH3Br H20, H2SO4, HgSO4 Na, NH3 (1) H2O2, NaOH, H2O NaBH4 HBr Br2 CH3CH2Br H2. Lindlar catalyst BH3/THF PBr3
In each reaction box, place the best reagent and conditions from the list below. BH3/THF PBr3 excess NaNH2 HBr H20, H2SO4, HgSO4 NaBH4 CH3BT H2O2, NaOH, H20 Hz, Lindlar catalyst CH3CH2Br Br2 Na, NH3 (1) 2 equiv. NaNH2
In each reaction box, place the best reagent and conditions from the list below. он он 1) 2) NaBH4 in EtOH B2H6 in THF PCC in CH2Cl2 PhCO3H in CH2Cl2 CH3ONa in CH3OH PhLi in Et20 H2O2/NaOH H3PO4, Δ 1a) O3, 1b) (CH3)2S