URGENT PLEASE ASSIST URGENT ASAP, THANKS FOR YOUR TIME AND KNOWLEDGE

QUESTION 5 From the reaction below, label the reactants as a Lewis base (nucleophile) or a Lewis acid (electrophile). Use curved arrows to show the movement of electron pairs in the reaction. FeBr3 + Br2 # Br FeBr4 + QUESTION 7 Show the delocalization of charges in the following structures. Draw the resonance forms and indicate the movement of electrons with curved arrows. Hint: First draw the Lewis structure for each the compound (i) CH2-CH=CH-OH (ii) CH2-CH=CH-CN QUESTION 8 Explain how to make one litre of a 3.50 molar sodium hydroxide solution