问题 填空题

柠檬酸三丁酯(TBC)是绿色环保的增塑剂,应用极其广泛,它的结构式如左下图,

试回答:

(1)TBC的分子式为________________,在研究TBC的结构时要用到一种谱图(如下),用于推测______________等信息,它是______________ 图(填序号);

A.核磁共振氢谱

B.红外光谱

C.质谱

(2)1-丁醇在一定条件下可生成丁醛,反应类型为____________________,化学方程式为__________________, TBC在该条件下_______(填“能”或“不能”)生成含醛基的化合物;

(3)柠檬酸与甲醇反应生成柠檬酸三甲酯的化学方程式______________________________ ;

(4)TBC与足量NaOH溶液反应的化学方程式:_____________________________。

答案

(1)C18H32O7;化学键或官能团;B

(2)氧化反应;CH3CH2CH2CH2OH + O22CH3CH2CH2CHO+2H2O;不能

(3)HOOCC(OH)(CH2COOH)2+3CH3OHCH3OOCC(OH)(CH2COOCH3)2+3H2O

(4)[CH3(CH2)3OOCCH2]2C(OH)COO(CH2)3CH3+3NaOHCH3CH2CH2CH2OH + NaOOCC(OH)(CH2COONa)2

阅读理解

It seems that Great Wall is the place to rock. There will be two parties held on the Great Wall this month.

Great Wall Ⅰ

The latest Great Wall party is sponsored(主办)by the Club and electrobeat and held at Jinshanling. Local DJ Mark ,as well as guest Slab from Australia ,Usami and Bobby from Hong Kong will spin the sounds. All drinks are priced at 20 yuan($2.4).

Tickets:200 yuan($24), including bus ride there and back plus entrance fee to the Great Wall.

T/D: 8 p.m. to 2 a. m., Sept.20.

Pre-sale tickets are available at: Public Space: 6416-0759 Neo Lounge: 6416-1077

Location: Buses leave at 5 p.m. on Saturday ,Sep. 20 from Neo Lounge, 99 Xinfuncun Zhonglu, Sanlitun, Chaoyan District.

For more info: www. elektrobeat.com

Great Wall Ⅱ

The other party at the end of this month at Jinshanling will be kick-started with live performances by Askar, Brain Failure, Longkuan, Supermarket, Mr.Zhou, Beijing Talking and the Yi band.

Dance till dawn to the groovy(绝妙的)sounds of DJs Ben ,Mickey Zhang ,Will, Cheese, Gao Hu and Huang Weiwei.

T/D: 8 p.m. to 2 a.m. ,Sept. 27.

Tickets: 350 yuan($42)or 300 yuan($36) for groups of 10 or more, 500 yuan ($60) at the door and VIP tickets 800 yuan($72), transportation included..

Location: Buses depart from the north gate of Workers, Stadium at noon, 2 p.m., 4 p.m., Sept. 27.

For more info: contact Li Zhenhua at lzh@msgp.org or call 133-2119-1731.

小题1: Which is true according to the text?

A.You have to pay extra money for entering the Great Wall with a ticket.

B.You have to use a computer to get the details about Great Wall Rock.

C.You have to pay extra money for bus ride with a ticket.

D.It is at least 4 hours, ride from Neo Lounge to Jinshanling.小题2: What day of the week is September 27?

A.Saturday .

B.Sunday.

C.Weekday.

D.It can’t be known.小题3: A dozen people want to attend Great Wall Ⅱ.They should pay at least _________ for the tickets.

A.$504

B.$432

C.$720

D.$864小题4:If you want to go Great Wall Rock , _______________________.

A.you’ll have to get up early to catch the bus

B.you’ll have to spend a whole day on the bus

C.you can take a bus at any time from 8 p.m. to 2 a.m.

D.you can’t take a morning bus to get there

单项选择题