Question 6 Borane is a selective reducing agent for which functional group? Acid Chloride Ketone Aldehyde Carboxylic acid Question 5 Acid chlorides can be reduced to an aldehyde using which reagent? NaBH4 DIBAL-H Li(OtBu)3AIH LAH Question 4 Which group is not reduced by sodium borohydride? Carboxylic acid Aldehyde Acid Chloride Ketone Question 2 Which catalyst is needed to convert an alkyne to a cis-alkene? PtO2 Lindlar catalyst Pd/C Li/NH3 Question 3 Esters can be reduced to an aldehyde using which reagent? NaCNBH3 DIBAL-H LAH NaBH4 Question 1 Which of the following reagents could be used to convert benzaldehyde into toluene? Zn/HCI 0 1 N2H4, HOC 2. KOH, heat O 1. propane dithiol, TsOH 2. Raney Ni, H2 o all of the above