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K12 ÔN THI 8 TUẦN KÌ I SỐ 01

Authored by Hồng Vũ

Chemistry

12th Grade

Used 1+ times

K12 ÔN THI 8 TUẦN KÌ I SỐ 01
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

CH2=CHCH2CHO

CH2=CHCH2COOH

CH3COOCH=CH2

CH3CH=CHCH2OH

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

C6H5COC2H5

C6H5CHO

C2H5COOCH2C6H5

C6H5CH2OH

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

CH2=CHCH2COOH

CH2=CHCOOCH3

CH3CH=CHCH2OH

CH2=CHCH2CHO

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

(CH3)2COC2H5

HCOOCH(CH3)2

C2H5COOH

CH3CH2CH2OH

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

HCOOC2H5

CH3COOH

C2H5CHO

C2H5OH

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ester CH3CH2CH2COOCH3 có tên gọi là

ethyl butanoate

methyl butanoate

methyl isobutanoate

methyl propanoate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ester C2H5COOC2H5 có tên gọi là

ethyl propanoate

methyl ethanoate

methyl propanoate

ethyl ethanoate

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