a) With the aid of equations briefly outline why cyclopentadiene is acidic and will readily lose one of the hydrogens shown; but pyrrole is NOT a good base. (6) i. ii. HH b) The compound below can undergo an electrophilic aromatic substitution reaction (EAS). a cyclopentadiene CH3 pyrrole CC13 Explain whether each of the substituent groups is activating or deactivating (where relevant include resonance structures in your answer). Use an asterisk (*) to indicate where the electrophile will be added in the MAJOR product formed.