:O: H HO H H HH HH Na → Select to Add Arrows CH3CH2ONA, heat CH3CH2OH H H :O: 0:0 H 0: H Select to Add Arrows H H H 0:☀ H :0: HO Select to Add Arrows CH3CH2ONA, CH3CH2OH :0: Q

Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved arrows for the following reaction or electron-pushing steps. Be sure to account for all bond-breaking and bond-making steps. mechanistic H H H HH H HH HH Select to Add Arrows HH HH HH HH H H H : CI: :CI: H H Select to Add Arrows HCI HCI HH HH H H HH HH CH H :CI: H Select to Add Arrows HH HH H НН НН :CI: :ci: 'Н Select to Add Arrows

!!! Question 2 Not yet answered Marked out of 6.00 Flag question a) C,HJNH, + H,O → C,H,NH5 + OH- C2H5NH2 3 -> b) CH3CO₂H + H2O CH3CO2 + H3O+ c) H2SO4 + H2O → H + H₂O+ 4 d) HCI + OHT e) HCI + NH3 ↑ ↑ CI + H₂O CIT + NH+ f) NH3 + H,O → NHẬ + OHT 4 4

Example: H R 11' COO- Ca ↓ NH3 L or D?

OH -ова ова Ч.y OTBS ... OTBS mor .OTBS OTBS -ова Вл В Tick iP, NEt 1) LiBH4 2) TBSOTf 2,6-luticline

Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. 1 H H :0 Ï Select to Add Arrows HCI, CH3CH2OH >

please help me

5-56 Identify the indicated hydrogens in the following molecules as pro-R or pro-S: (a) (b) (c) H H H H CO2H CH3S. CO, .CO2 HO2C HS но н H H H3N H H3N H Malic acid Methionine Cysteine

HBr (1 equiv) H₂O2 ✓

H н' 0: :0: Select to Add Arrows CH3CH₂ONA, CH3CH₂OH :0: H H 0:0 a