Choose the best reagent(s) from the list provided below for carrying out the following transformations. Place the letter corresponding to the best choice in the blank to the left of the transformation. a. (Ph)2CuLi, ether b. NaBH4, ethanol C. 1.CH3MgBr, ether 2.H3O+ d. 1.LiAlH4, THF e. 2.H3O+ (CH3)2CuLi, ether H لی علی OCH3 f. f. 1. 2. DIBAH, toluene H3O+ g. 1: (Ph)2CHMgBr 2. H3O+ h. 1. 2 PhMgBr, ether 2. H3O+

Select reagents from the following table to bring about this conversion.

Specify both the alcohol starting material and the reagents you would use in each step in a synthesis of the compound shown. If the synthesis requires only two steps enter "none" for step 3. Alcohol Starting Materials 1. methanol 2. ethanol 3. 1-propanol 4. 2-propanol 5. cyclohexanol Reagents available а. LIAIH4 f. PBr3 k. CH3 CH2 CH, MGB1; then H3O+ b. I. C,H5 MgBr (phenylmagnesium g. H2 SO4 CrO3, H,SO4, H,O bromide); then H30 + с. НСІ h. NaH m. (CH3)2 CHMGB.: then H3 O+ i. CH3MGB1; then H3O+ d. HBr n. Dess-Martin periodinane (Previous Next

Choose the correct reagent or series of reagents from the ones listed to carry out the following synthesis. CH₂ O 1. 03.-78°C 2. Zn, CH3CO₂H O H₂O, H+ O CH₂OH, H+ OBH3, THF followed by H₂O₂, HO™ OH CH₂