M2-L1: Hydrocarbons

Question 1

These are compounds that do not form into a ring.

Answer 1

Open Chain Compounds

Question 2

Open chain compounds are also known as _________ compounds.

Answer 2

Aliphatic Compounds

Question 3

These are molecules forms a ring.

Answer 3

Closed Ring Compounds

Question 4

Closed ring compounds are also called ______ compounds.

Answer 4

Cyclic Compounds

Question 5

Closed Ring / Cyclic Compounds can be classified into these two.

Answer 5

Homocyclic & Heterocyclic

Question 6

Closed ring compounds composed of just carbon and hydrogen atoms.

Answer 6

Homocyclic

Question 7

Closed ring compounds that contains an atom or atoms that are different from carbon and hydrogen.

Answer 7

Heterocyclic

Question 8

Is a cyclic organic compound with an odd number of double bonds.

Answer 8

Aromatic

Question 9

All other cyclic compounds that are not aromatic are called?

Answer 9

Alicyclic

Question 10

Are organic compounds that consist of only C and H atoms.

Answer 10

Hydrocarbons

Question 11

Alkanes, alkenes, and alkynes are examples of _________ compounds.

Answer 11

Aliphatic Compounds

Question 12

Are saturated open/close chain hydrocarbons containing C-C single bonds.

Answer 12

Alkanes

Question 13

Are unsaturated hydrocarbons containing C-C double bonds.

Answer 13

Alkenes

Question 14

Are unsaturated hydrocarbons containing C-C triple bonds.

Answer 14

Alkynes

Question 15

Unsaturated Aromatic hydrocarbons are also known as?

Answer 15

Arenes

Question 16

What are the 4 major classes of hydrocarbons?

Answer 16

Alkanes - Alkenes - Alkynes - Aromatic Compound

Question 17

Alkanes are also known as _________, which are saturated open chain hydrocarbons.

Answer 17

Paraffins

Question 18

What is the general formula of alkanes?

Answer 18

CnH2n+2

Question 19

What is the simplest alkane?

Answer 19

Methane (CH4)

Question 20

What is the general formula of cycloalkanes?

Answer 20

CnH2n

Question 21

Alkenes are also known as _______.

Answer 21

Olefins

Question 22

What is the general formula of alkenes?

Answer 22

CnH2n

Question 23

What is the simplest alkene?

Answer 23

Ethene / Ethylene (C2H4)

Question 24

Are special conjugated alkene compounds whose molecules contain two carbon-carbon double bonds separated by a single bond.

Answer 24

Dienes

Question 25

The first stable member of the alkyne series is ______ which is popularly known as acetylene.

Answer 25

Ethyne

Question 26

________ hydrocarbons typically contain a benzene ring.

Answer 26

Aromatic

Question 27

Are aromatic hydrocarbons highly unsaturated?

Answer 27

Yes

Question 28

Aromatic compounds without a benzene ring.

Answer 28

Non-benzenoids

Question 29

Aromatic compounds with a benzene ring.

Answer 29

Benzenoid