Giảng viên ra đề: (Ngày ra đề) (Ngày duyệt đề) Người phê duyệt: (Chữ ký, Chức vụ và Họ tên) (phần phía trên cần che đi khi in sao đề thi) Semester/year FINAL EXAM Course Ho Chi Minh City University of Technology Course No. (HCMUT), VNU-HCM FACULTY OF CHEMICAL ENGINEERING Duration Date 2 2022-2023 30/05/2023 Organic Chemistry - KEY CH2021 90 min Code 01 Note: - Materials, cell phones, or any communication devices are not allowed. - Only the answers in the boxes are accepted. Question 1) (L.O.2, 2 points): 0.5 pt for each correct answer. No further solutions are accepted. 2. 1. 3. 4. Question 2) (L.O.1, 2 points): 0.5 pt for each correct answer. No further solutions are accepted. (A) (B) (C) (D) ID number……………………Full name: ........................................................... Page 1/3 Question 3) (L.O.1, 2 points): 0.5 pt for each correct answer. No further solutions are accepted. (E) (F) (G) (H) Question 4) (L.O.3, 2 points): 0.5 pt for each correct answer. No further solutions are accepted. 2 synthetic parts should be checked independently, No heating → fine, no ether → fine No keton protection → ZERO for Part No.2 Bromination before acylation → ZERO for the whole question No catalyst for acylation/bromination →ZERO for the corresponding part No catalyst for ketalization → ZERO for Part No.2 Use H2CrO4 to oxidize alcohol to benzaldehyde → ZERO for Part No.2 ID number……………………Full name: ........................................................... Page 2/3 2 synthetic parts should be checked independently, No heating → fine, no ether → fine No reaction with NaOH for the synthesis of aniline → fine No “excess” for the Grignard reaction → fine No acidic treatment → ZERO for Part No.2 Treatment with water only instead of acid → ZERO for Part No.2 No water for bromination → fine Use metal/lewis acid catalyst for bromination → ZERO for Part No.2 Radical bromination of methyl → ZERO for the whole question Question 5) (L.O.3, 2 points): 0.5 pt for each correct answer. No further solutions are accepted. An isomer only → Zero Either (Z) or (E) alkene is OK. Configuration of chiral carbon must be (S). ID number……………………Full name: ........................................................... Page 3/3