Test alcohols phenols baseline. Chemistry test on "Alcohols" (grade 10). Alcohols: Application of alcohols

MOU "Lyceum No. 47" Saratov

Nikitina Nadezhda Nikolaevna - chemistry teacher

PREPARATION FOR USE (grade 10.11)

Test on the topic: "Monohydric alcohols -

classification, nomenclature, isomerism physical and chemical properties "

1 . The substance pentanol-2 belongs 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 correspond to the formula C 3 H 8 O how many of them refer 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 isomer of the position of the functional group 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 kind 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 in comparison with the boiling points of the corresponding hydrocarbons:

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

9. Molecules of alcohols 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 - non-electrolytes; 4) alcohols are very weak electrolytes.

11. Molecules of alcohols are associated due to:

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

3) the 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 listed substances does not interact with ethanol:

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

15. Propanol does not interact with:

1) Hg 2) О 2 3) НСl 4) K

16. Ethanol does not react with:

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

17 .. Saturated 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. During oxidation (dehydrogenation) of secondary alcohol, one obtains:

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

20. Which of the hydroxyl-containing substances is converted into ketone during dehydrogenation?:

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

21. The oxidation of 1-butanol produces:

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

22. The oxidation of methanol produces:

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

23. When propanol-2 is oxidized, the following forms:

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

24. Heating methanol with oxygen on a copper catalyst produces:

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

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

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

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

1) CH 2 = CH 2 2) CH 3 -O-CH 3 3) CH 3 Cl 4) CH 4

27. Intramolecular dehydration of 1-butanol produces:

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 O 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 (II) oxide

3) hydrogen chloride 4) acidified solution of potassium permanganate

31. What 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 by their interaction with:

1) KMnO 4; 2) О 2 3) CuO 4) Na

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

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

34. When exposed to alcohols of alkali metals are formed:

1) easily hydrolyzable carbonates; 2) difficult to hydrolyze carbonates;

3) difficult hydrolysable alcoholates; 4) easily hydrolyzed 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. Substance that reacts withNabut not reactive withNaOH, giving alkene upon dehydration is:

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

37. Which of the following alcohols reacts most actively 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 1-pentanol 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, an alcoholic solution of sodium hydroxide

Answers:

answer\ ?

answer\ ?

Alcohols. Phenols. Option number 1

1. What class of compounds does glycerin belong to:

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

1.C 2 N 5 SOOS 2 N 5 2. CH 3 SOOS 3 N 7 3.C 3 N 7 SOOS 2 N 5 4.C 3 N 7 SOS 2 N 5

3.Specify substance X 3 in the CH circuit 3 CH 2 HE H2 SO 4, t → X 1 HCI → X 2 Na , t → X 3

1.Acetylene 2. Butane 3. Ethane 4. 2-butene

4. Sodium hydroxide under normal conditions forms a salt when interacting with:

1. Phenol 2. Ethanol 3. Acetic aldehyde 4. Aniline

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

1. Hydration 2. Hydrogenation 3. Dehydration 4. Combustion

6. Qualitative response on ethylene glycol is its interaction with:

1. Si (OH) 2 2. Wa (OH) 2 3. Si 4.CH 3 UNSD

7. Esters are the products of interaction:

1. Alcohol with aldehyde 2. Two alcohols 3. Alkenes with water 4. Acids with alcohols

8.C 2 N 5 ONbut can be obtained by the interaction of ethanol with:

1. Na 2. NaOH 3. NaCI 4. NaH

9. In the CH molecule 3 ONbut there are the following types of chemical bonds:

1. Only covalent 2. Covalent polar and covalent non-polar

3. Only ionic 4. Covalent polar and ionic

10. In the transformation scheme C 2 N 6 → A → C 2 N 5 OH substance "A" is:

1. Chloroethane or ethylene 2. Chloroethane only 3. Ethylene only 4. Acetaldehyde

11. Copper glycerate (II) can be obtained by the interaction of glycerin under normal conditions with:

1. Si 2. SiO 3. Si (OH) 2 4. CCI 2

12. What is the name of the substance: CH 3 CH 3 CH 3

CH 3 - CH - CH - CH 2 --C - CH 2 HE

CH 3

1.2,3,5,5-tetramethylhexanol-6 2. 2,2,4,5-tetramethylhexanol-1 3. 2,3,5,5-tetramethylhexanol-1 4. 2,3,5,5-tetraethylhexanol-1

13 . Indicate the formula for a phenol homologue:

1.C 6 N 5 OH 2.C 7 N 7 OH 3.C 8 N 17 OH 4.C 9 N 17 HE

14. How to establish in which test tube ethanol, and in which - an aqueous solution of phenol:

1. The action of the active metal 2. The action of bromine water

3. The action of an alkali solution 4. The action of litmus

15. A qualitative reaction to phenols is the formation of colored complexes with a solution:

1. NaOH 2. HCI 3. FeCI 3 4. CuSO 4

16. Dimethyl ether and ethyl alcohol are:

1. Structural isomers 2. Geometric isomers

3. Homologues 4. One and the same substance

17. Formation of phenol-formaldehyde resin is a reaction:

1. Polymerization 2. Polycondensation 3. Copolymerization 4. Compounds

18. Which substance has the most pronounced acidic properties:

1.H 2 O 2. CH 3 OH 3.C 2 N 5 OH 4.C 6 N 5 HE

19. The product of the interaction of phenol with sodium is called:

1. Sodium phenylate 2. Sodium benzoate 3. Sodium phenolate 4. Sodium acetate

20. Arrange in order of increasing acidic properties:

1) 2-nitrophenol 2) phenol 3) 2,4,6-trinitrophenol 4) 2,4-dinitrophenol

1. 4,3,1,2 2. 3,4,2,1 3. 4,4,1,3 4. 2,1,4,3

21. In aqueous solutions of what substances litmus is blue:

1. Acetic acid 2. Methyl formate 3. Potassium phenolate 4. Glucose

22. The interaction of ethanol weighing 92 g with sodium weighing 50 g produces a gas with a mass of:

1.2 g 2.4 g 3.3 g 4.1 g

23. What volume of air is required for complete combustion of 2 mol of ethanol:

1.44.8 l 2.14.4 l 3.640 l 4.320 l

24. When an excess of bromine water was added to 40 ml of phenol solution in ethanol, density 0.8 g / ml, 6.62 g of precipitate was formed. The mass fraction of phenol in the initial solution was:

1. 5,88% 2. 4,70% 3. 3,76% 4. 3,12%

Alcohols. Phenols. Option number 2

1.What class of compounds does ethylene glycol belong to:

Monohydric alcohols 2. Ethers 3. Polyhydric alcohols 4. Aldehydes

2.What compound is formed by the interaction of ethyl alcohol and propanoic acid:

1.C 2 N 5 SOOS 2 N 5 2. CH 3 SOOS 3 N 7 3.C 3 N 7 SOOS 2 N 5 4.C 3 N 7 SOS 2 N 5

3. In the transformation scheme C 2 N 6 → A → C 2 N 5 OH substance A is:

1. Chloroethane or ethylene 2. Only ethylene 3. Only chloroethane 4. Acetaldehyde

4. Indicate the formula of the substance that is obtained by the interaction of ethanol with hydrogen chloride:

1. CH 3 WITHI 2. CH 2 CI –CH 2 CI 3.C 2 H 5 CI 4. CH 2 = CHCI

5. The dehydration of isopropyl alcohol produces:

1. Ethylene 2. Acetylene 3. Propylene 4. Propyne

6. A qualitative reaction to glycerin is its interaction with:

1. Si (OH) 2 2. Wa (OH) 2 3. Si 4.CH 3 UNSD

7. Functional group of alcohols:

1. - COOH 2. - SON 3. -NH 2 4. - OH

8. What substance is obtained as a result of intramolecular dehydration of ethanol:

1. Diethyl ether 2. Ethen 3. Dimethyl ether 4. Ethane

9. Already the first representative of alcohols is a liquid, this can be explained by:

1. The large value of the molecular weight of alcohols 2. The presencesR 2 hybrid atom

3. The presence of a hydrogen bond 4. The ability of alcohols to dehydrate

10. What substance is methanol oxidized to formaldehyde:

1. Hydrogen 2. Sodium 3. Copper oxide (II) 4. Hydrogen peroxide

11. When propanoic acid reacts with methanol in the presence of concentrated sulfuric acid, a substance is obtained that belongs to the class:

1. Ethers 2. Salts 3. Esters 4. Amino acids

12. What class of organic compounds does carbolic acid belong to?

1. Alcohols 2. Phenols 3. Aldehydes 4. Carboxylic acids

13. What is the name of the substance CH 3 CH 3 CH 3 CH 3

CH 3 - CH - CH - CH - C - CH 2 HE

1.2,3,4,5-tetramethylhexanol-6 2. 2,2,4,5-tetramethylhexanol-1 3. 2,3,4,5-tetramethylhexanol-1 4. 2,3,4,5-tetraethylhexanol-1

14. In which pair both substances react with both sodium and sodium hydroxide:

1. Acetic acid and phenol 2. Methanol and toluene 3. Ethanol and phenol 4. Benzene and ethanol

15. Ethyl alcohol and glycerin can be distinguished:

1. Hydrogenation reaction 2. Interaction with copper hydroxide (II)

3. Interaction with hydrochloric acid 4. Interaction with bromic water

16. Indicate the number of ὅ - bonds in the phenol molecule:

1. 12 2. 11 3. 15 4. 13

17. Indicate a pair of substances that mix with each other (that is, form a true solution) in any ratio:

1.H 2 O (w), CaCO 3 (T) 2.H 2 O (g), C 2 N 5 OH (g) 3.H 2 O (g), C 6 N 6 (g) 4.H 2 O (g), C 6 N 5 NN 2 (f)

18. Arrange in order to enhance the acidic properties of the substance:

1) Water 2) Phenol 3) Methanol 4) Acetic acid

1. 1,3,2,4 2. 3,1,2,4 3. 2,1,4,3 4. 4,2,1,3

19. In industry, phenol is obtained from:

1. Isopropylbenzene (cumene) 2. Chlorobenzene 3. Benzene sulfonic acids 4. All answers are correct

20.Which of the listed substances does phenol react with:

1) Water 2) Potassium 3) Ethanol 4) Nitric acid 5) Hydrogen 6) Formaldehyde

1. 2,3,4,6 2. 1,2,5,6 3. 1,3,4,5 4. 2,4,5,6

21. What qualities reflect the properties of phenol:

1) Colorless crystals 2) Volatile liquid 3) Odorless

4) Has a characteristic odor 5) It dissolves well in water 6) Poisonous

1. 1,3,5,6 2. 2,4,6 3. 1,4,6 4. 1,4,5,6

22. When a saturated monohydric alcohol weighing 3.5 g interacts with sodium, a gas with a volume of 0.56 liters is released. The relative molecular weight of alcohol is:

1. 70 2. 60 3. 46 4. 88

23. What volume of oxygen is required to obtain 1454.7 kJ of energy if the thermal effect of complete combustion of methanol is 727, 35 kJ:

1.34.4 l 2.67.2 l 3.44.8 l 4.160 l

24. What volume of carbon dioxide will be released during the combustion of 100 g of a 92% solution of ethyl alcohol:

1.11.2 l 2. 22.4 l 3.44.8 l 4. 89.6 l

Answers to the tests "Alcohols. Phenols "

Option number 1 Option number 2

1 – 3 1 – 3

2 – 3 2 – 1

3 – 2 3 – 1

4 – 1 4 – 3

5 – 1 5 – 3

6 – 1 6 – 1

7 – 4 7 – 4

8 – 1 8 – 2

9 – 4 9 – 3

10 – 1 10 – 3

11 – 3 11 – 3

12 – 2 12 – 2

13 – 2 13 - 3

14 – 2 14 – 1

15 – 3 15 – 2

16 – 1 16 – 1

17 – 2 17 – 2

18 – 4 18 – 2

19 – 3 19 – 2

20 – 4 20 – 4

21 – 3 21 – 3

22 – 2 22 – 1

23 – 3 23 – 1

24 – 1 24 - 4

Option 1

A) ethanol; B) phenol; B) propyne; D) benzene.

CH 3 -CH 2 -CH-OH

called:

A) butanol-1;

B) 2-methylpropanol-2;

B) butanol-2;

D) 1-methylpropanol-1

3.Specify the row where the physical properties of ethanol (n.a.) are most fully reflected:

A) a liquid soluble in water;

B) the density is less than the density of water, a pungent odor, poorly miscible with water;

C) liquid with a pungent odor, insoluble in water;

D) liquid with a pungent odor, readily soluble in water.

4.Homologue of ethylene glycol corresponds to the formula:

A) CH 2 OH-CHOH-CH 2 OH;

B) CH 3 -CH 2 OH;

C) CH 3 -CHOH-CH 2 OH;

D) CH 3 -CHOH-CHOH-CH 2 OH.

5.Specify the number of isomeric alcohols that corresponds to the formula С 5 Н 11 ОН:

A) 6; B) 4; AT 7; D) 8.

6.Glycerin interacts, but ethanol does not interact with:

A) metallic sodium;

B) copper (II) hydroxide;

B) oxygen;

D) acetic acid.

7.Ethanol reacts under certain conditions with all substances of the series:

A) Na, O 2, CH 3 COOH, HCl;

B) NaCl, Cu (OH) 2, K, O 2;

B) O 2, HCl, KCl, Na;

D) C 2 H 5 OH, Na, H 2 O, CH 3 COOH.

8.Specify the reaction schemes reflecting the methods of obtaining phenol:

1) C 6 H 6 + Cl 2 →;

2) 1 mol C 6 H 5 Cl + 1 mol NaOH →;

3) C 6 H 5 ONa + HCl →;

4) C 6 H 6 + O 2 →.

Choose the correct answer:

A) 1, 3; B) 2, 3; B) 3, 4; D) 1, 4.

9.For combustion of methanol with a volume of 1 dm 3 (n.a.), air is required with a volume (dm 3):

A) 7, 1; B) 35; B) 71; D) 3, 5.

Generalization and systematization of knowledge on the topic "Alcohols and phenols"

Option 2

1.Specify substances containing a functional hydroxyl group - OH:

A) methanol; B) butene; B) benzene; D) hexanol.

2.According to the systematic nomenclature, the structure alcohol

CH 3 -CH-CH-OH

called:

A) 2-methylpropanol-1;

B) 1,2-dimethylpropanol-1;

C) 3-methylbutanol-2;

D) 2-methylbutanol-3.

3.Specify the row where the physical properties of phenol (n.a.) are most fully reflected:

A) an odorless solid, soluble in water;

B) a colorless crystalline substance with an odor, poorly soluble in cold water;

C) a substance with a characteristic odor, soluble in water;

D) a substance without color, odorless, insoluble in water.

4. The formula corresponds to the glycerin homologue:

A) C 2 H 5 OH;

B) CH 2 OH-CH 2 OH;

C) CH 3 -CHOH-CHOH-CH 2 OH;

D) CH 3 -CHOH-CH 2 OH.

5. Isomers in relation to each other are:

A) butanol-2 and propanol-1;

B) ethylene glycol and glycerin;

C) methanol and ethanol;

D) 3-methylbutanol-2 and 2,2-dimethylpropanol-1.

6.Differences in chemical properties monohydric alcohols and phenol can be confirmed by reaction with:

A) metallic sodium;

B) copper (II) hydroxide;

C) bromine water;

D) acetic acid.

7.All substances in the series react with bromine water:

A) phenol, acetylene, propylene;

B) benzene, phenol, ethanol;

C) ethylene glycol, toluene, phenol;

D) ethylene, acetylene, benzene.

8.Specify the reaction schemes typical for both monohydric and polyhydric alcohols:

1) R (OH) x + Na →;

2) R (OH) x + CH 3 COOH →;

3) R (OH) x + CuO →;

4) R (OH) x + HCl →.

Choose the correct answer:

A) 1, 3; B) 1, 2, 4; B) 2, 3, 4; D) 1, 4.

9.In order to burn the hydrogen, which was released during the interaction of ethanol with metallic sodium, it took 100 dm 3 (n.u.) of air. The mass of ethanol reacted (g) is equal to:

A) 86, 25; B) 43, 125; B) 172, 5; D) 21, 56.

Test on the topic "Alcohols"

Option 1

1. Functional group in alcohol molecules:

2. An 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 organic matter and its formula:

H― C― C ― OH

H― C - C - C - H

1.propantriol - 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 down the answer as a sequence of numbers (for example 132) _______________

Answers

№ option	Exercise 1	Assignment 2	Assignment 3

Group # 1INSTRUCTIVE CARD

Alcohols: Physical Properties.

1. Review the samples given to you for saturated monohydric and polyhydric alcohols. 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 performed, summarize the physical properties of alcohols.
4. Take ethanol, pour it into a china cup and light it on fire. Make a conclusion about the reaction products. Make a reaction equation, put down the coefficients.

Group 2 INSTRUCTIVE CARD

Alcohols: Getting

1. Explore additional literature pp. 148-149 of the textbook.

2. Give examples of obtaining alcohols

A) in the laboratory

B) in industry

Group 3 INSTRUCTIVE CARD

Alcohols: The use of alcohols.

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

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

3. Summarize the information on the use of polyhydric alcohols.

4.Characteristic of ethanol and methanol - effect on the body.

5. Make a pivotal note on your topic, prepare short message for 5 minutes.

Group 4 INSTRUCTIVE CARD

Alcohols: Chemical Properties

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

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

Prepare a pivotal note on your topic, prepare a short message for 5 minutes.

Test on the topic: "Alcohols"

Option 1.

Part A.

A1.

1) С3Н6О 2) С6Н5ОН 3) С3Н8О 4) С3Н6О2

A2.

A3... Among the statements:

A. All alcohols are highly soluble in water.

B. Between the molecules of alcohols and water, hydrogen bonds are formed, -

1) only A is true

2) only B is true

3) both statements are true

4) both statements are wrong

A4. The blue precipitate of copper (II) hydroxide forms a cornflower blue solution under the action of

1) butylene 2) butanol 3) butanediol-1,2 4) butadiene-1,3

A5... ... Methanol can not be obtained in reaction

1) carbon monoxide with hydrogen in the presence of a catalyst

2) chloromethane with an aqueous solution of alkali

3) dehydration of methanic acid

4) hydrogenation of formaldehyde

Part B.

IN 1... Propanol -1 reacts

1) Intramolecular dehydration

2) with hydrogen chloride

3) with sodium hydroxide

4) with acidified potassium permanganate solution

5) "silver mirror"

6) hydrolysis.

Part C.

1. Carry out transformations:

CaC2 https://pandia.ru/text/78/080/images/image002_5.png "width =" 234 "height =" 29 src = ">

2. As a result of the interaction of a saturated monohydric alcohol with hydrogen chloride weighing 18.25 g, an organic product weighing 46.25 g and water were obtained. Determine the molecular formula of the alcohol.

Test on the topic "Alcohols"

Option 3.

Part A.

A1. The class of saturated monohydric alcohols may include a substance of the composition

1) C3H6O 2) C6H5OH 3) C4H10O 4) C3H6O2

A2. Ethanol is characterized by isomerism

1) carbon skeleton 2) geometric

3) interclass 4) position of the functional group

A3... To methods of producing alcohols not applicable

1) hydration of alkynes

2) hydration of alkenes

2) hydrolysis of alkyl halides

3) reduction of carbonyl compounds

A4. One of the products of the reaction that occurs when heating methanol with concentrated sulfuric acid is

1) CH2═CH2 2) CH3─Cl 3) CH4 4) CH3─O─CH3

A5... Ethylene glycol reacts with

1) HCl 2) NaOH 3) CH3COONa 4) CuSO4

Part B.

IN 1... Methanol reacts with

1) hydrogen chloride

4) copper (II) oxide

6) acetic acid.

Part C.

1. Carry out transformations:

2. The interaction of 30 g of saturated monohydric alcohol with metallic sodium released 5.6 liters of hydrogen. Determine the formula of the starting alcohol.