PHU11101 SEM 1 PAPER 2020(1) - Protected View - Saved to this PC. References Mailings Review View Help contain viruses. Unless you need to edit. it's safer to stay in Protected View Enable Editing Question 4 Write a detailed mechanism for each step in the synthesis of compound 1 from N-acetylcysteine and but-3-en-2-one. (10 marks) OH HN 7- HN OH N-acetylcysteine but-3-en-2-one OH Compound 1 I Question 5 Write a detailed mechanism for each step in the synthesis of benzyl benzoate from benzaldehyde. (10 marks) Benzaldehyde Benzyl benzoate Desktop