2. A). Give the structure for the compounds A through E. (There is a mistake in the structure of the final product – point out the mistake, correct it a get full credit) socCI, KCN Br H,O+ LIAIH4 HBr conc H,SO, Br B) Predict the intermediate products and the final product in the following reaction sequences? CH, HNO, H2, Ni NANO,, H,0 KI

Complete the separation scheme for the distillation experiment

b. متنا للہ OH

Question 7. Which of the semi-synthetic drugs has the greatest difference in chemical structure when compared with morphine? (See Figure 1) greatest difference compared with morphine Buprenorphine Codeine Fentanyl Hydrocodone Hydromorphone Methadone Morphine Oxycodone Oxymorphone