Consider the Following Structures I-IV

Q27: Which of the following compounds has the

Q30: Which of the following statements explains why

Q33: Which of the following compounds is the

Q42: Which of the following species can be

Q44: Which is the conjugate acid in the

Q45: What is the electrophilic site in the

Q46: Which is the conjugate acid in the

Q48: What is the nucleophilic site in the

Q50: Which of the following compounds is the

Q51: Consider the following structures I-IV.Which two species