By what mechanism is the interaction between ethane and chlorine?

Which of the following compounds is characterized by cis-trans isomerism?

What compound is formed when the alcohol is heated with concentrated sulfuric acid?

Which hydrocarbon is formed during the interaction

 3 - methylbutene - 1 with hydrogen?

Name the following compound: CH₃COOH:

Name the compound: H₂C = CH-CH₂-CH = CH₂

The product of the interaction of ethylene with water is:

What reaction is typical for alkanes?

Which class of organic compounds contains a functional group - COOH?

Which organic compounds contain a functional group - SON?

The functional group of alcohols is:

Organic compounds having a functional group -NH2 refer to:

Organic compounds having a functional group -NH2 refer to:

Общаяформулапредельныхуглеводородов:

All of the following are organic except:

Which one of the following elements is present in the

smallest amount in the human body?

Which of the following is not valid for organic

compounds?

I. To detect carbon, CuO is used.

II. To detect nitrogen, NaOH is used.

III. Hydrogen in organic compounds forms water when

heated with CuO.

Which of the given statements is/are correct?

Which is not correct for CH3 — O — CH3 and

CH3—CH2 — OH?

Which of the following is incorrect for carbon?

An organic compound whose molar mass is 60 g/mol

contains 40% carbon, 53.3% oxygen and 6.7%

hydrogen. What is the molecular formula of this

compound?

How many sigma bonds are there in a molecule of a

saturated aliphatic hydrocarbon with 5 carbon atoms?

3 methyl groups and 1 ethyl group are attached to one

carbon atom. This compound can be named as;

I. 2,2 - dimethylbutane

II. Neohexane

III. Isopentane

Which one of the following compounds has isomers?

. Molecular weight

II. Molecular formula

III. Density

IV. Boiling point

X and Y are isomers. Which two of the given properties

are exactly the same for X and Y?

I. They are insoluble in water because they are

nonpolar.

II. Van der Waals forces exist between the molecules.

III. Boiling point increases with increasing number of

carbon atoms.

Which of the given statements is/are correct for alkanes?

When 8.8 grams of an alkane is burned, 26.4 grams of

CO2 is produced.

What is the molecular formula of this alkane?

I. The alkane that produces 5 moles of water when 1

mole is burned is C4H10

II. The alkane that gives 1 mol of CO2 when 0.5 mole

is burned is C2H6.

III. The alkane that gives 22.4 L CO2 (at STP) when 0.25

mole is burned is C4H10.

Which of the above is/are correct?

Which one of the given compounds cannot be produced

by a Wurtz reaction?

To produce 2 - methylpropane by a Wurtz reaction,

which two alkyl halides should be reacted together?

I. 1 - chloropropane

II. Methyl chloride

III. 2 - chloropropane

IV. Ethyl chloride

Which of the following might be produced by the

reaction of C2H5Cl and C3H7Cl with Na?

I. CH4

II. C4H10

III. C5H12

I. CH2 CH2 + H2 ⎯⎯→ C2H6

II. 2CH3Br + 2Na ⎯⎯→ C2H6 + 2NaBr

III. C2H5Cl + KOH ⎯⎯→ C2H6 + KCl

Which of the given reactions is/are redox reactions?

Which of the above names is/are correct?

I

How many grams of Al4C3 must react with water to

produce 6.72 L of CH4 gas at STP?

Which of the following methods can be used to produce

methane?

I. From its elements using catalysts

II. Addition of H2 to alkynes

III. The reaction of CO2 with H2O

The molar mass of an alkyl bromide is 123 g/mol.

Which of the compounds below can be produced from

the reaction of this alkyl bromide with Na?

(H : 1, C : 12, Br : 80)

What is the total number of sigma bonds found in the following compound?

CH3-CH=C=CH-C=-C-H

What is the total number of pi bonds found in the following compound?CH3-CH=C=CH-C=-C-H

What is the IUPAC name for the following compound?

CH3-CH=-C-CH(CH3)-CH=CH2