Unit 2 Written

Question 1

Name the functional group circled

Answer 1

Hydroxyl group

Question 2

LO 23

Answer 2

Hydroxyl group

Question 3

Answer 3

Question 4

LO 14 15

Answer 4

Hydrogenation

Question 5

LO 1

Answer 5

Compounds with

same general formula and similar chemical properties

Question 6

Answer 6

Alkanes

Question 7

LO 14; 15

Answer 7

Hydration

Question 8

LO 30

Answer 8

Carboxyl group

Question 9

LO 30

Answer 9

Carboxyl group

Question 10

What is the general formula for the carboxylic acids?

LO 31

Answer 10

Question 11

LO 1

Answer 11

Question 12

LO 2

Answer 12

Butane is a larger molecule and , therefore, has stronger intermolecular attractions to break

Question 13

Answer 13

As the number of carbons increases, so does the flash point

Question 14

Answer 14

Hydration

( Addition reaction)

Question 15

To which family of compounds does ethanoic acid belong?

Answer 15

Carboxylic ( Alkanoic ) acids

Question 16

Answer 16

Increasing the number of carbons increases the amount of energy released

Question 17

LO 6b

Answer 17

Isomers

Question 18

Answer 18

2,3-dimethylbutane

Question 19

Answer 19

They are unsaturated ( they contain a C=C bond)

Question 20

( LO 14b)

Answer 20

addition

(halogenation)

Question 21

Answer 21

2,3-dimethylbutane

Question 22

Answer 22

Exothermic reactions

Question 23

Answer 23

C_n H_2n-2

Question 24

Answer 24

Butanoic acid

Question 25

Answer 25

Carboxyl group

Question 26

Answer 26

Hydroxyl group

Question 27

Answer 27

Butan-2-ol