Circle the reactant that is a nucleophile and draw the mechanism using the appropriate arrows for the following reaction

5.(0.75 pt) Circle the reactant that is a nucleophile and draw the mechanism using the appropriate arrows for the following reaction. *** : Br: 6. (0.5 pt) Rank the following in order of increasing acidity starting with the least acidic compound as 1 and the most acidic compound as 5. Hint: Appendix C in your textbook Hog -H 7. (0.75 pts) Draw the mechanism for the reaction of propene with HBr using appropriate arrows. 8. (0.5 pt) Draw a valid resonance structure for the following. Include the appropriate arrow to indicate your structure and the given structure are resonance structures. 2