1. Which of the following reagent(s) could be used to oxidize primary alcohol to aldehyde?I. Pyridiu
2. What is the coupling constant (J value) between Ha and Hb in the following compound?(A) 0~5 Hz (B
4. Which of the following carbonyl compounds has the largest equilibrium constant for the addition o
5. The Hell-Volhard-Zelinsky reaction involves:(A) the α-bromination of carboxylic acids (B) the α-b
7. What is the major product, when 0.10 mol of ICH2CH2CH2CH2Cl reacts with 0.10 mol of NaOCH3 in CH3
9. Which cycloalkane has the lowest heat of combustion per CH2 group?(A) Cyclopropane (B) Cyclobutan
10. How many alkanes of formula C7H16 possess a quaternary carbon atom?(A) 1 (B) 2 (C) 3 (D) 4 (E) 5
I. Choose one correct answer for the following questions【單選題】每題 1 分,共計 60 分,答錯 1 題倒扣 0.25 分,倒扣至本大題零分
13. The C7 compound which gives 3 signals in the broadband proton-decoupled 13C spectrum could be:(A
14. Select the structure of a compound C6H14 with a base peak at m/z 43.(A) CH3CH2CH2CH2CH2CH3 (B) (
15. What is the correct assignment of the names of the functional groups in the following nitrogen-c
16. Which sequence ranks the following carbonyl compounds in order of increasing rate of nucleophili
5. Two products can be obtained from the reaction below. One of the product is 2-Butanone. What is t
17. When H2NCH2CH2CH2CH2COCH3 is heated in the process of an acid catalyst, a reaction occurs. The m