(Solved): Please help correctly draw these and explain! Curved arrows are used to illustrate the flow of el ...

Please help correctly draw these and explain!

Curved arrows are used to illustrate the flow of electrons. Follow the curved arrows and draw the structure of the missing reactants, intermediates, or products in the following mechanism. Include all lone pairs. Use wedges and dashes to indicate sterechemistry where appropriate. Ignore inorganic byproducts.