a) Choose from the pKa table a base that is strong enough to deprotonate phenol. Explain your cholce. Phenol has a pKs=10. HBr b) Write a chemical equation between phenol and the base that you chose in a). Question 4 ( 6 marks) a) Draw all possible resonance structures of the following anion using curved arrows to show the movement of electrons 0 b) Circle the major contributor to the resonance hybrid and briefly explain your choice to get the mark. electromegnobire of the