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. Na H H: Select to Add Arrows NaH < Na HE ... H нн Select to Add Arrows CH3Br Na Br:0 :0 H H > 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. :Br: 0 Br. Select to Edit Arrows PBr3 DMF < Br: H. r: Select to Edit Arrows PBr 3 DMF :B H. Bri