Esters, Fats, and Fatty Acids

Esters, Fats, and Fatty Acids

12th Grade

66 Qs

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Esters, Fats, and Fatty Acids

Esters, Fats, and Fatty Acids

Assessment

Quiz

Other

12th Grade

Practice Problem

Medium

Created by

Ngô Huy

Used 1+ times

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66 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất béo là trieste của acid béo với chất nào sau đây?

ethanol

ethylene glycol

glycerol

methanol

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trong các hợp chất sau, hợp chất nào là chất béo?

(C2H5COO)3C3H5

(C2H5COO)3C5H5

(C6H5COO)3C3H5

(C17H31COO)3C3H5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acid nào sau đây là acid béo?

Stearic acid

Adipic acid

Oxalic acid

Acetic acid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là ester?

HCOOH

CH3CHO

CH3OH

CH3COOC2H5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất X có công thức cấu tạo CH2=CH–COOCH3. Tên gọi của X là

propyl formate

methyl acetate

methyl acrylate

ethyl acetate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ethyl propionate là ester có mùi thơm của dứa. Công thức của ethyl propionate là

HCOOC2H5

C2H5COOCH3

C2H5COOC2H5

CH3COOCH3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sắp xếp theo chiều tăng dần nhiệt độ sôi của các chất sau: methyl formate, acetic acid và ethyl alcohol là

ethyl alcohol, acetic acid, methyl formate

acetic acid, ethyl alcohol, methyl formate

ethyl alcohol, methyl formate, acetic acid

methyl formate, ethyl alcohol, acetic acid

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