Câu hỏi về axit carboxylic Tỷ

Câu hỏi về axit carboxylic Tỷ

11th Grade

6 Qs

quiz-placeholder

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Câu hỏi về axit carboxylic Tỷ

Câu hỏi về axit carboxylic Tỷ

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Nông Tỷ

Used 2+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acetic acid có công thức nào sau đây?

CH3COOH.

C2H3COOH.

HCOOH

C2H5COOH.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Công thức chung của carboxylic acid no, đơn chức, mạch hở là

CnH2n-2O2

CnH2nO2

CnH2n +2O2

CnH2n +1O2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Carboxylic acid nào sau đây là acid đa chức:

CH3-COOH.

CH2=CH-COOH.

C6H5-COOH.

HOOC-CH2-COOH.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất CH3CH(CH3)CH2COOH có tên là gì?

2-methylpropanoic acid.

2-methylbutanoic acid.

3-methylbutanoic acid.

3-metylbutan-1-oic acid.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Axit oxalic có vị chua của

    

A. giấm.

    B. chanh.

C. me.  

D. khế.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Số đồng phân axit ứng với công thức C4H8O2

2

3

4

6