Municipal educational institution

"Mountain secondary school"

Krasnensky district of the Belgorod region

"Alcohols"

Frolova Maria Sergeevna,

chemistry and biology teacher

MOU "Mountain secondary school

Krasnensky district, Belgorod region

Chemistry test in grade 10 on the topic

"Alcohols"

The work consists of 1 part and includes 12 tasks, a basic level. Each question has 4 possible answers, of which only one is correct. For the completion of each task - 1 point. The maximum number of points is 12. 15 minutes are allotted to complete the work.

Points received for completed tasks are summed up.

I wish you success!

Work evaluation system.

12 -11 points - "5"

8 - 7 points - "3"

10 - 9 points - "4"

6 or less points - "2"

Chemistry test Grade 10

"Alcohols"

Option 1.

a) - CHO ; b) - COOH; c) - NH 2; d) -OH.

2. Remove the "excess" substance.

a ) C 3 H 7 OH; b) C 2 H 5 OH; c) CH 3 COH; d) CH 3 OH.

3. Alcohol, the structural formula of which is CH 3 -CH 2 -CH - CH 2 -OH

CH 3

called:

a) 2-methylpropanol; b) pentanol-1;

c) 2-methylbutanol-1; d) methylbutanol-1;

4. With increasing relative molecular weight, the solubility of alcohols

a) getting worse b) does not change; c) is improving; d) changes.

5.C 2 H 5 O N and can be obtained by the interaction of ethanol with:

a) Na H; b) NaI; c) Na; d) NaOH.

6. Esterification reaction is an interaction reaction between:

a) alcohol and acid; b) aldehyde and oxygen;

c) two identical alcohols; d) alcohol and a base.

7. Ethanol does NOT react with

a) water; b) copper hydroxide (II); c) copper oxide (II); d) oxygen.

8. When heated above 140 o C in the presence of H 2 SO 4 from ethanol is obtained:

a) methane; b) ethylene glycol; c) ethylene; d) acetylene.

9. Hydrogen bonds are NOT established between molecules:

a) methanol; b) propanol; c) water; d) hydrogen.

10. Dehydration of isopropyl alcohol produces:

a) ethylene; b) acetylene; c) propylene; c) propine.

11. The raw material for many chemical industries is:

a) methanol; b) ethanol; c) propanol; c) butanol.

12. Indicate a pair in which both substances contain the functional group -OH

a) acetaldehyde, phenol; b) methanol, phenol; c) propanol, benzene;

d) formaldehyde, ethanol.

Chemistry test Grade 10

"Alcohols"

Option 2.

1. The composition of the alcohol molecule includes a functional group

a) - CHO ; b) - OH; c) - NH 2; d) - COOH.

2. The substance CH 3 - CH - CH 2 OH is called:

|

CH 3

a) 2 - methylpropanol - 1;

b) isobutanol;

c) butanol - 1;

d) 2,2 - dimethylethanol.

3. Classify the substance CH 3 -CH 2 -CH - CH 3

a) monohydric secondary saturated alcohol;

b) dihydric primary saturated alcohol;

c) monoatomic primary unsaturated alcohol;

d) monohydric secondary unsaturated alcohol.

4. Alcohols containing up to 15 carbon atoms in a molecule are:

a) hard; b) all liquids; c) liquids and solids;

d) mostly liquids.

5. What type of isomerism is NOT characteristic of alcohols:

a) isomerism of the carbon skeleton; b) isomerism of the position of the hydroxo group

c) interclass isomerism; d) isomerism of the position of bonds.

6. Translation C 2 H 4 → C 2 H 5 OH is carried out by the reaction:

a) burning; b) hydration ; c) dehydration; d) hydrogenation.

7. What compound is formed by the interaction of ethyl alcohol and butanoic acid:

a) C 2 H 5 COOS 2 H 5; b) CH 3 COOSH 3; c) C 3 H 7 SOS 2 H 5 d) C 3 H 7 COOS 2 H 5.

8. The reaction products in the combustion reaction are:

a) carbon dioxide and water ; b) a simple ether; c) ester; d) salt.

9. Cannot be obtained from alcohol

a) an ester; b) a simple ether; c) alkene; d) halogen.

10. In the CH 3 ON molecule, there are the following types of chemical bonds:

a ) only covalent; b) covalent polar and covalent non-polar;

c) only ionic; d) covalent polar and ionic.

11. What substance oxidizes methanol to formaldehyde:

a) hydrogen; b) sodium; c) copper oxide (II); d) hydrogen peroxide.

12. Ethyl alcohol is NOT used:

a) in medicine; b) in the cosmetic industry;

c) food industry; d) in agriculture.

Answers.

№ option

1

2

3

4

5

6

7

8

9

10

11

12

1

G

in

in

a

in

a

b

in

G

G

in

G

2

b

a

a

b

G

b

G

a

G

G

in

G

List of used literature:

1. Rudzitis, G.E. Chemistry. Organic chemistry: a textbook for grade 10 educational institutions [Text] / G.E. Rudzitis, F.G. Feldman. – M.: Enlightenment, 2009.

2. Gavruseyko N.P. Verification work in organic chemistry. didactic material. A guide for the teacher. [Text] / N.P. Gavruseiko. - M.: Enlightenment, 1988.-48 p.: ill. – ISBN 5-09-000638-4.

The use of tests in chemistry lessons occupies a special place in the process of introducing new technologies. The test methodology is a universal means of evaluating the subject results of students. The test is able to provide equal testing conditions for all students, and also allows you to implement an individual approach. For diagnostics, it is possible to use various forms of testing, it is important that the chosen form allows you to quickly get the result. This methodological development is intended for grade 10 students studying chemistry under the program of O.S. Gabrielyan.

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GBOU School No. 181 of the Central District of St. Petersburg

Test on the topic: "Limited monohydric alcohols -

classification, nomenclature, isomerism, properties, application »

1. Insert appropriate terms into the sentences:

Limiting monohydric alcohols are called organic substances, the molecules of which contain (one hydroxo group, several hydroxo groups). The general formula of saturated monohydric alcohols ( CnH2n+1OH, CnH2n(OH)2,

СnH2n-1(OH)3 ). The first representative of this homologous series is ( C2H5OH, CH3OH, C3H7OH ). Alcohols are characterized by the following types of isomerism (carbon chain, spatial, positions, interclass)

2.1. Butanol-2 refers to:

1) primary alcohols, 2) secondary alcohols; 3) tertiary alcohols; 4) aromatic alcohols.

2.2.Isomers are not:

1) ethanol and propanol-2 3) butanol-1 and butanol-2

2) butanol-1 and diethyl ether 4) propanol-1 and methyl ethyl ether

2.3. Limit monohydric alcohols can be obtained by hydration:

1) alkenes 2) alkynes 3) alkanes 4) alkadienes

2.4. The raw material for the production of methanol in industry is

1) CO and H 2 2) HCHO and H 2 3) CH 3 Cl and NaOH 4) C2H5OH and H2O

2.5. What reagent is used to obtain alcohol from chlorobutane?

1) solution of H 2 SO 4 2) water solution KOH 3) alcohol solution KOH 4) water

2.6. For saturated monohydric alcohols, the reaction is characteristic:

1) hydration 2) dehydration 3) hydrogenation 4) dehydrohalogenation

2.7. Which of the following substances does not interact with ethanol:

1) Na 2) KOH 3) HBr 4) O 2

2.8. The products of oxidation of primary alcohols are:

1) ketones 2) aldehydes 3) esters 4) ethers

2.9 The acidic properties of ethanol are manifested in the reaction with

1) sodium 2) copper (II) oxide 3) hydrogen chloride 4) acetic acid

3.1.Compose the reaction equations according to the above scheme:

Acetic acid methyl ester

Methane → acetylene → ethylene → ethanol → ethanal

↓

Carbon dioxide

3.2 . Match the name of the reaction with its product:

Name of the reaction:

1) dehydrogenation 3) combustion

2) dehydration (intramolecular) 4) esterification

reaction product:

a) carbon dioxide b) ethanol

c) ester d) simple ether

4.1. Establish a correspondence between the use of alcohol and its name.

Use of alcohol Name of alcohol

A) Fluid used

for rubber production 1) Methanol

B) Cosmetic products

C) Toxic liquid 2) Ethanol

(a small amount of

leads to blindness)

used

as a solvent

D) Food industry

D) Medicines

MOU "Lyceum No. 47", Saratov

Nikitina Nadezhda Nikolaevna - teacher of chemistry

PREPARATION FOR THE USE (grade 10.11)

Test on the topic: "Monohydric alcohols -

classification, nomenclature, isomerism physical and chemical properties »

1 . Substance pentanol-2 refers to:

1) primary alcohols, 2) secondary alcohols; 3) tertiary alcohols; 4) dihydric alcohols.

2. Limit monohydric alcohol is not:

1) methanol 2) 3-ethylpentanol-1 3) 2-phenylbutanol-1 4) ethanol

3. How many isomeric compounds corresponds to the formula C 3 H 8 O how many of them belong to alkanols?

1) 4 and 3 2) 3 and 3 3) 3 and 2 4) 2 and 2

4. How many isomers belonging to the class of ethers does butanol-1 have?

1) One 2) Two 3) Three 4) Five

5. The functional group position isomer for pentanol-2 is:

1) pentanol-1 2) 2-methylbutanol-2 3) butanol-2 4) 3-methylpentanol-1

6. How many primary, secondary and tertiary alcohols are listed below?

1) CH 3 CH 2 -OH 2)C 2 H 5 -CH(CH 3 )-CH 2 -OH 3) (CH 3 ) 3 C-CH 2 -OH

4) (CH 3 ) 3 C-OHd) CH 3 -CH(OH)-C 2 H 5 e) CH 3 -OH

1) primary - 3, secondary - 1, tertiary - 1 2) primary - 2, secondary - 2, tertiary - 2
3) primary - 4, secondary - 1, tertiary - 1 4) primary - 3, secondary - 2, tertiary - 1

7. What type of chemical bond determines the absence of gaseous substances among hydroxy compounds (under normal conditions)?

1) ionic 2) covalent 3) donor-acceptor 4) hydrogen

8. Boiling points of alcohols compared with the boiling points of the corresponding hydrocarbons:

1) approximately comparable; 2) below; 3) higher; 4) do not have a clear interdependence.

9. Alcohol molecules are polar due to the polarity of the hydrogen bond with:

1) oxygen; 2) nitrogen; 3) phosphorus; 4) carbon.

10. Choose the correct statement:

1) alcohols are strong electrolytes; 2) alcohols conduct electric current well;

3) alcohols are non-electrolytes; 4) alcohols are very weak electrolytes.

11. Alcohol molecules are associated due to:

1) formation of intramolecular bonds; 2) formation of oxygen bonds;

3) formation of hydrogen bonds; 4) alcohol molecules are not associated.

12. Methanol does not interact with :

1) K 2) Ag 3) CuO 4) O 2

13. Ethanol does not interact with :

1) NaOH 2) Na 3) Hcl 4) O 2

14. Which of the following substances does not interact with ethanol:

1) Na 2) NaOH 3) HBr 4) O 2

15. Propanol does not interact with:

1) Hg 2) O 2 3) Hcl 4) K

16. Ethanol does not react with:

1) Na 2) CuO 3) HCOOH 4) CuSO 4

17.. Limiting monohydric alcohols are characterized by interaction with:

1) KOH (solution) 2) K 3) Cu (OH) 2 4) Cu

18. When primary butyl alcohol is oxidized,:

1) propanal; 2) butyric aldehyde; 3) ethanal; 4) methanal.

19. When oxidizing (dehydrogenating) secondary alcohol, you get:

1) tertiary alcohol 2) aldehyde 3) ketone 4) carboxylic acid.

20. Which of the hydroxyl-containing substances turns into a ketone during dehydrogenation:

1) methanol 2) ethanol 3) propanol-2 4) o-cresol.

21. During the oxidation of butanol-1, the following is formed:

1) ketone 2) aldehyde 3) acid 4) alkene

22. When methanol is oxidized, it forms:

1) methane 2) acetic acid 3) methanal 4) chloromethane

23. When propanol-2 is oxidized, it is formed:

1) aldehyde 2) ketone 3) alkane 4) alkene

24. When methanol is heated with oxygen on a copper catalyst, the following is formed:

1) formaldehyde 2) acetaldehyde 3) methane 4) dimethyl ether

25. When ethanol is heated with oxygen on a copper catalyst, the following is formed:

1) ethene 2) acetaldehyde 3) diethyl ether 4) ethanediol

26. One of the products of the reaction that occurs when methanol is heated with concentrated. sulfuric acid, is:

1) CH 2 \u003d CH 2 2) CH 3 -O-CH 3 3) CH 3 Cl 4) CH 4

27. During intramolecular dehydration of butanol-1, the following is formed:

1) butene-1 2) butene-2 ​​3) dibutyl ether 4) butanal.

28. Intramolecular dehydration of alcohols leads to the formation of:

1) aldehydes 2) alkanes 3) alkenes 4) alkynes

29. What substance is formed when ethyl alcohol is heated to 140 about C in the presence of concentrated sulfuric acid?
1) acetaldehyde 2) dimethyl ether 3) diethyl ether 4) ethylene

30. The acidic properties of ethanol are manifested in the reaction with

1) sodium 2) copper oxide (II)

3) hydrogen chloride 4) acidified potassium permanganate solution

31. Which reaction indicates the weak acidic properties of alcohols:

1) with Na 2) with NaOH 3) with NaHCO 3 4) with CaO

32. Alcoholates are obtained from alcohols when they interact with:

1) KMnO 4; 2) O 2 3) CuO 4) Na

33. When propanol-1 interacts with sodium, the following is formed:

1) propene; 2) sodium propylate 3) sodium ethoxide 4) propanediol-1,2

34. When exposed to alkali metal alcohols, the following are formed:

1) easily hydrolysable carbonates; 2) hardly hydrolysable carbonates;

3) hardly hydrolysable alcoholates; 4) easily hydrolysable alcoholates.

35. What substance is formed in the reaction of pentanol-1 with potassium?

1) C 5 H 12 OK; 2) C 5 H 11 OK; 3) C 6 H 11 OK; 4) C 6 H 12 OK.

36. A substance that reacts withNa, but not reacting withNaOH, upon dehydration, giving an alkene is:

1) phenol; 2) alcohol 3) simple ether; 4) alkane

37. Which of the following alcohols most actively reacts with sodium?

1) CH 3 CH 2 OH 2) CF 3 CH 2 OH 3) CH 3 CH (OH) CH 3 4) (CH 3) 3 C-OH

38. What is the molecular formula of the reaction product of pentanol-1 with hydrogen bromide?

1) C 6 H 11 Br; 2) C 5 H 12 Br; 3) C 5 H 11 Br; 4) C 6 H 12 Br.

39. During the reaction of ethanol with hydrochloric acid in the presence of H 2 SO 4 formed

1) ethylene 2) chloroethane 3) 1,2-dichloroethane 4) vinyl chloride

40. From ethanol, butane can be obtained by sequential action

1) hydrogen bromide, sodium 2) bromine (irradiation), sodium

3) concentrated sulfuric acid (t 140°), hydrogen (catalyst, t°)

4) hydrogen bromide, alcohol solution of sodium hydroxide

Answers:

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Chemistry test Phenol for grade 10 students with answers. The test consists of 2 parts. Part A - 15 tasks with a choice of answers. Part B - 5 tasks with a short answer.

A1. Indicate the correct judgment

A) phenols are organic compounds in the molecules of which one or more hydroxyl groups are directly bonded to the benzene ring.
B) phenol is a phenyl radical

1) only A is true
2) only B is true
3) both statements are correct
4) both judgments are wrong

A2. Determine substance X in the following transformation scheme:

benzene → X → phenol

1) nitrobenzene
2) chlorobenzene
3) sodium hydroxide
4) methylbenzene

A3. Coal coking is the heating of coal

1) up to 100 °C in air
2) up to 100 °С without air access
3) up to 1000 °С in air
4) up to 1000 °С without air access

A4. Indicate the solid product of coal coking

1) coal tar
2) coke
3) ammonia water
4) coke gas

A5. Specify the main component of coke oven gas

1) phenol
2) hydrogen
3) methane
4) ammonia

A6. Specify the coking products contained in coal tar

1) coke
2) methane and hydrogen
3) ammonia and water
4) benzene and phenol

A7. At room temperature, phenol is

1) solid crystalline substance
2) liquid
3) gaseous substance
4) amorphous substance

A8. Indicate the substance that has the greatest acidic properties

1) water
2) phenol
3) ethanol
4) methanol

A9. Reacts with an aqueous solution of sodium hydroxide

1) propanol-1
2) methanol
3) ethanol
4) phenol

A10. You can distinguish phenol from ethanol using the following reagent

1) HCl
2) NaCl
3) Br 2 (water)
4) Na

A11. Phenol not reacts with the following substance

1) Na
2) Br 2 (water)
3) NaOH
4) HCl

A12. During the reaction of phenol with an excess of bromine water,

1) 2,4,6-tribromophenol
2) 3,5-dibromophenol
3) 2,3,5-tribromophenol
4) 3,4-dibromophenol

A13. Indicate the correct judgment

A) a polycondensation reaction is a polymer formation reaction in which a low molecular weight product is released
B) phenol-formaldehyde resins are formed from phenol and formaldehyde during the polymerization reaction

1) only A is true
2) only B is true
3) both statements are correct
4) both judgments are wrong

A14. From 100 g of chlorobenzene, 71 g of phenol was obtained. Determine the yield of the reaction.

1) 0,90
2) 0,85
3) 0,80
4) 0,75

A15. Determine the mass of phenol if 132.4 g of a white precipitate is formed during its interaction with an excess of bromine water.

1) 25.8 g
2) 38.4 g
3) 36.2 g
4) 37.6 g

IN 1. Establish a correspondence between the radical formula and its name. Give your answer as a sequence of numbers corresponding to the letters in the alphabet.

Radical Formula

A) -C 2 H 5
B) -C 6 H 5
B) -C 4 H 9
D) -C 3 H 7
D) -CH 3

The name of the radical

1) propyl
2) methyl
3) phenyl
4) ethyl
5) butyl

IN 2. Arrange the following acids in decreasing order of their acidity. Give your answer as a sequence of numbers.

1) carbonic acid
2) carbolic acid
3) nitric acid
4) acetic acid

AT 3. Determine the mass (in grams) of phenol that can be obtained from 200 g of benzene if the reaction for obtaining chlorobenzene from benzene proceeds with a yield of 70%, and the reaction for obtaining phenol from chlorobenzene proceeds with a yield of 80%. Give your answer as a whole number without specifying units.

AT 4. A mixture of ethanol and phenol weighing 70 g reacted in an aqueous solution with an excess of sodium hydroxide. Determine the mass of ethanol (in grams) in the initial mixture if 20 g of sodium hydroxide reacted. Give your answer as a whole number without specifying units.

AT 5. When a mixture of ethanol and phenol reacted with an excess of sodium, 560 ml (N.O.) of hydrogen were released. Determine the mass fraction (in percent) of phenol in the initial mixture, if the treatment of the same amount of this mixture with an excess of bromine water produces 9.93 g of a white precipitate. Give your answer as a whole number without specifying units.

Chemistry Test Answers Phenol
part A
A1-1
A2-2
A3-4
A4-2
A5-3
A6-4
A7-1
A8-2
A9-4
A10-3
A11-4
A12-1
A13-1
A14-2
A15-4
part B
B1-43512
B2-3412
B3-135
B4-23
B5-75

Test on the topic "Alcohols"

Option 1

1. Functional group in alcohol molecules:

2. The esterification reaction is an interaction reaction between:

1) alcohol and acid

2) aldehyde and oxygen

3) metal and non-metal

3. Establish a correspondence between the name of the organic substance and its formula:

H— C— C—OH

H - C - C - C - H

1. propanetriol - 1. 2, 3 or glycerin

2. methanol or methyl alcohol

3. ethanol or ethyl alcohol

Test on the topic "Alcohols"

Option 2

1. The name of the functional group of alcohols:

1) hydroxyl;

2) amino group;

3) carbonyl

2. Reaction products in the combustion reaction:

1) carbon dioxide and water

3. Establish a correspondence between the name of the organic substance and the class of the organic compound:

A) methanol

Write your answer as a sequence of numbers (for example, 132) _______________

Answers

№ option	Exercise 1	Task 2	Task 3

Group #1INSTRUCTION MAP

Alcohols: Physical properties.

1. Familiarize yourself with the samples of limiting monohydric and polyhydric alcohols issued to you. Describe their physical properties: a) smell, b) volatility c) state of aggregation. Analyze the change in their physical properties with increasing molecular weight.
2. Check the solubility of ethanol in water. Make a conclusion about the solubility of saturated monohydric alcohols in water.
3. Based on the work done, summarize the physical properties of alcohols.
4. Take ethanol, pour it into a porcelain cup and set it on fire. Draw a conclusion about the products of the reaction. Make an equation for the reaction, put down the coefficients.

Group 2 INSTRUCTION CARD

Alcohols: Getting

1. Study additional literature pages 148-149 of the textbook.

2. Give examples of obtaining alcohols

A) in the lab

B) in industry

Group 3 INSTRUCTION CARD

Alcohols: The use of alcohols.

1. Study pages 68,72-73 of the textbook

2. Summarize information on the use of limiting monohydric alcohols.

3. Summarize information about the use of polyhydric alcohols.

4. Characteristics of ethanol and methanol - effects on the body.

5. Draw up a basic abstract on your topic, prepare a short report for 5 minutes.

Group 4 INSTRUCTION CARD

Alcohols: Chemical Properties

1. Study the textbook pages 69-70 of the textbook

Summarize information about the chemical properties of monohydric and polyhydric alcohols.

Make a basic abstract on your topic, prepare a short report for 5 minutes.