Live Education Quiz

1

Which compound is an alkane?

A C₂H₄ B C₂H₂ C C₂H₆ D C₆H₆

2

The functional group –OH represents:

A Carboxyl B Hydroxyl C Amino D Carbonyl

3

The functional group –COOH is called:

A Amino group B Hydroxyl group C Carboxyl group D Carbonyl group

4

Which compound is commonly used as cooking gas?

A Methane B Ethene C Ethyne D Benzene

5

Which of the following is a fossil fuel?

A Coal B Wood C Water D Iron

6

Organic compounds are generally:

A Ionic B Covalent C Metallic D Radioactive

7

General formula of alkenes is:

A CnH2n+2 B CnH2n C CnH2n−2 D CnHn

8

Organic chemistry is the study of compounds mainly containing:

A Oxygen B Nitrogen C Carbon D Sulfur

9

The main natural source of organic compounds is:

A Rocks B Air C Living organisms D Water

10

The study of carbon compounds is called:

A Inorganic chemistry B Physical chemistry C Organic chemistry D Analytical chemistry

11

Which functional group is present in alcohols?

A –COOH B –NH₂ C –OH D –CHO

12

Which compound has a triple bond?

A Ethane B Ethene C Ethyne D Methane

13

Which functional group is present in carboxylic acids?

A –OH B –NH₂ C –COOH D –CHO

14

Organic compounds usually have:

A High melting points B Low melting points C No boiling points D Very high density

15

Petroleum is an important source of:

A Inorganic compounds B Organic compounds C Metals D Salts

16

Which compound is used to make plastics?

A Ethane B Ethene C Methane D Propane

17

Which compound belongs to organic chemistry?

A NaOH B H₂SO₄ C C₂H₅OH D NaCl

18

Which functional group is present in aldehydes?

A –COOH B –CHO C –OH D –NH₂

19

Which functional group is present in amines?

A –COOH B –CHO C –OH D –NH₂

20

Which organic compound is used as fuel?

A Glucose B Methane C Ethanol D Acetic acid

21

Which bond is present between carbon atoms in alkanes?

A Double bond B Triple bond C Single covalent bond D Ionic bond

22

Ethane belongs to which class?

A Alkene B Alkyne C Alkane D Alcohol

23

Alkanes are hydrocarbons having:

A Double bonds B Triple bonds C Only single bonds D Aromatic rings

24

Which hydrocarbon is saturated?

A Ethene B Ethyne C Ethane D Benzene

25

Which organic compound is used in alcoholic drinks?

A Methanol B Ethanol C Propanol D Butanol

26

Which source provides natural organic compounds?

A Minerals B Living organisms C Metals D Salts

27

Alkenes are hydrocarbons having:

A Only single bonds B At least one double bond C At least one triple bond D No bonds

28

Structural formula shows:

A Only molecular mass B Only number of atoms C Arrangement of atoms D Physical state

29

Which class of compounds contains only carbon and hydrogen?

A Alcohols B Carboxylic acids C Hydrocarbons D Amines

30

Which compound is an alkene?

A C₂H₆ B C₃H₈ C C₂H₄ D CH₄

Chem – Chapter 13: Organic Chemistry