Homologous Series

Question 0

What is the alkanes general formula?

Answer 0

CnH2n + 2

Question 1

What is a homologous series?

Answer 1

A homologous series is a family of compounds with similar chemical properties that can be represented by a general formula.

Question 2

What is an alkane with four carbon atoms?

Answer 2

Butane

Question 3

Methane, ethane, _________, butane?

Answer 3

Propane

Question 4

What is an alkane with 7 carbon atoms called?

Answer 4

Heptane

Question 5

CnH2n is the general formula of what homologous series?

Answer 5

Alkenes

Question 6

Which homologous series contains a carbon to carbon double bond?

Answer 6

Alkenes

Question 7

Are Alkenes saturated or unsaturated?

Answer 7

unsaturated

Question 8

What is the general formula of cycloalkanes?

Answer 8

CnH2n

Question 9

A single bond is described as?

Answer 9

Saturated

Question 10

What does an unsaturated hydrocarbon do to bromine solution?

Answer 10

It makes it go colourless

Question 11

The addition of a molecule across a double bond is called a?

Answer 11

Addition reaction

Question 12

Isomers are what?

Answer 12

Compounds that have the same molecular formula but different structural formula.

Question 13

What is the name of the alcohol functional group ?

Answer 13

Hydroxyl group

Question 14

What is the general formula of alcohols?

Answer 14

CnH2n + 1 OH

Question 15

Carboxylic Acids have what formula ?

Answer 15

COOH

Question 16

Esters are formed from what?

Answer 16

An alcohol and carboxylic acid

Question 17

What is produced in making an ester besides an ester ?

Answer 17

Water

Question 18

-COO- what is this?

Answer 18

Ester

Question 19

Combustion is when a substance burns and reacts with?

Answer 19

Oxygen

Question 20

Combustion _________ energy that ______ contain

Answer 20

Releases, fuels

Question 21

A substance that reacts exothermically with oxygen is a?

Answer 21

Fuel