Mechanisms

Question 1

Draw the nucleophilic substitution of halogenoalkanes with aqueous hydroxide ions.

Answer 1

(see mechanisms page 1 in the chemrevise revision guide)

Question 2

Draw the nucleophilic substitution of halogenoalkanes with cyanide ions.

Answer 2

(see mechanisms page 1 in the chemrevise revision guide)

Question 3

Draw the nucleophilic substitution of halogenoalkanes with ammonia.

Answer 3

(see mechanisms page 1 in the chemrevise revision guide)

Question 4

Draw the elimination of halogenoalkanes with ethanolic hydroxide ions.

Answer 4

(see mechanisms page 1 in the chemrevise revision guide)

Question 5

Draw the electrophilic addition of alkenes with bromine.

Answer 5

(see mechanisms page 1 in the chemrevise revision guide)

Question 6

Draw the electrophilic addition of alkenes with hydrogen bromide.

Answer 6

(see mechanisms page 1 in the chemrevise revision guide)

Question 7

Draw the electrophilic addition of alkenes with sulphuric acid.

Answer 7

(see mechanisms page 1 in the chemrevise revision guide)

Question 8

Draw the free radical substitution of alkanes with bromine.

Answer 8

(see mechanisms page 1 in the chemrevise revision guide)

Question 9

Draw the acid catalysed elimination mechanism of alcohols to alkenes.

Answer 9

(see mechanisms page 2 in the chemrevise revision guide)

Question 10

Draw the acid catalysed mechanism for the hydration of ethene.

Answer 10

(see mechanisms page 2 in the chemrevise revision guide)

Question 11

Draw the nucleophilic substution of the formation of a primary amine from a halogenoalkane.

Answer 11

(see mechanisms page 4 in the chemrevise revision guide)

Question 12

Draw the nucleophilic substitution of the formation of a secondary amine from a halogenoalkane.

Answer 12

(see mechanisms page 4 in the chemrevise revision guide)

Question 13

Draw the nucleophilic substitution of the formation of a tertiary amine from a halogenoalkane.

Answer 13

(see mechanisms page 4 in the chemrevise revision guide)

Question 14

Draw the nucleophilic substitution of the formation of a quaternary salt from a halogenoalkane.

Answer 14

(see mechanisms page 4 in the chemrevise revision guide)

Question 15

Draw the nucleophilic addition mechanism for propanone with a H- ion.

Answer 15

(see mechanisms page 5 in the chemrevise revision guide)

Question 16

Draw the nucleophilic addition mechanism for propanone with a cyanide ion.

Answer 16

(see mechanisms page 5 in the chemrevise revision guide)

Question 17

Draw the nucleophilic addition - elimination mechanism for ethyl chloride with water.

Answer 17

(see mechanisms page 5 in the chemrevise revision guide)

Question 18

Draw the nucleophilic addition - elimination mechanism for ethyl chloride with ammonia ions.

Answer 18

(see mechanisms page 5 in the chemrevise revision guide)

Question 19

Draw the nucleophilic addition - elimination mechanism for ethyl chloride with a primary amine.

Answer 19

(see mechanisms page 5 in the chemrevise revision guide)

Question 20

Draw the electrophilic substitution for making nitrobenzene.

Answer 20

(see mechanisms page 5 in the chemrevise revision guide)

Question 21

Draw the nucleophilic addition - elimination mechanism for ethyl chloride with an alcohol.

Answer 21

(see mechanisms page 5 in the chemrevise revision guide)

Question 22

Draw the electrophilic substitution of benzene with CH3CO+.

Answer 22

(see mechanisms page 5 in the chemrevise revision guide)