6.6 All Reactions

Question 1

Alkene to Diol

Answer 1

Oxidation
Potassium Manganate KMnO₄ (aq)
Dilute sulphuric acid H₂SO₄ (aq)

Question 2

Alkene to Dihalogenoalkane

Answer 2

Addition
Electrophilic
X₂

Question 3

Alkene to Polymer

Answer 3

[polymerisation]
Addition
Alkene
Heat
Pressure

Question 4

Alkene to Alcohol

Answer 4

Addition
Electrophilic
Hydration
H₂O (g)
300 *C
65 atm

Question 5

Alcohol to Alkene

Answer 5

Elimination
Concentrated Phosphoric Acid H₂PO₄

Question 6

Alkene to Halogenoalkane

Answer 6

Addition
Electrophilic
HX (g)

Question 7

Halogenoalkane to Alkene

Answer 7

Elimination
Potassium Hydroxide
(ethanol)

Question 8

Alkene to Alkane

Answer 8

Reduction
H₂ (g)
150 *C
Solid Nickel catalyst

Question 9

Alkane to Halogenoalkane

Answer 9

Substitution
Free radical
X₂
UV light

Question 10

Halogenoalkane to Alcohol

Answer 10

Substitution
Nucleophilic
Potassium Hydroxide KOH (aq)

Question 11

Alcohol to Halogenoalkane

Answer 11

Substitution
PCl₅ (s)
KBr (s) + 50% H₂SO₄ (aq)
(RED) P + 1.5 I₂ to Iodoalkane

Question 12

Halogenoalkane to Nitrile

Answer 12

Substitution
Nucleophilic
Potassium Cyanide KCN
(ethanol)

Question 13

Halogenoalkane to Amine

Answer 13

Substitution
Nucleophilic
Excess NH₃
(ethanol)

Question 14

Halogenoalkane to Alcohol + ppt

Answer 14

Substitution
Nucleophilic
AgNO₃ (aq)
ppt: AgX

Question 15

[?] Alcohol to Ketone

Answer 15

[SECONDARY ALCOHOL]
Oxidation
Potassium Dichromate K₂Cr₂O₇ (aq)
Dilute sulphuric acid H₂SO₄ (aq)
Reflux then distill

Question 16

[?] Alcohol to Carboxylic Acid

Answer 16

[PRIMARY ALCOHOL]
Oxidation
Potassium Dichromate K₂Cr₂O₇ (aq)
Dilute sulphuric acid H₂SO₄ (aq)
Distillation

Question 17

Carboxylic Acid to Ketone

Answer 17

Oxidation
Potassium Dichromate K₂Cr₂O₇ (aq)
Dilute sulphuric acid H₂SO₄ (aq)
Reflux then distill

Question 18

Oxidation
Potassium Manganate KMnO₄ (aq)
Dilute sulphuric acid H₂SO₄ (aq)

Answer 18

Alkene to Diol

Question 19

Addition
Electrophilic
X₂

Answer 19

Alkene to Dihalogenoalkane

Question 20

[polymerisation]
Addition
Alkene
Heat
Pressure

Answer 20

Alkene to Polymer

Question 21

Addition
Electrophilic
Hydration
H₂O (g)
300 *C
65 atm

Answer 21

Alkene to Alcohol

Question 22

Elimination
Concentrated Phosphoric Acid H₂PO₄

Answer 22

Alcohol to Alkene

Question 23

Addition
Electrophilic
HX (g)

Answer 23

Alkene to Halogenoalkane

Question 24

Elimination
Potassium Hydroxide
(ethanol)

Answer 24

Halogenoalkane to Alkene

Question 25

Reduction H₂ (g) 150 *C Solid Nickel catalyst

Answer 25

Alkene to Alkane

Question 26

Substitution Free radical X₂ UV light

Answer 26

Alkane to Halogenoalkane

Question 27

Substitution Nucleophilic Potassium Hydroxide KOH (aq)

Answer 27

Halogenoalkane to Alcohol

Question 28

Substitution PCl₅ (s) KBr (s) + 50% H₂SO₄ (aq) (RED) P + 1.5 I₂ to Iodoalkane

Answer 28

Alcohol to Halogenoalkane

Question 29

Substitution Nucleophilic Potassium Cyanide KCN (ethanol)

Answer 29

Halogenoalkane to Nitrile

Question 30

Substitution Nucleophilic Excess NH₃ (ethanol)

Answer 30

Halogenoalkane to Amine

Question 31

Substitution Nucleophilic AgNO₃ (aq) ppt: AgX

Answer 31

Halogenoalkane to Alcohol + ppt

Question 32

[SECONDARY ALCOHOL] Oxidation Potassium Dichromate K₂Cr₂O₇ (aq) Dilute sulphuric acid H₂SO₄ (aq) Reflux then distill

Answer 32

[?] Alcohol to Ketone

Question 33

[PRIMARY ALCOHOL] Oxidation Potassium Dichromate K₂Cr₂O₇ (aq) Dilute sulphuric acid H₂SO₄ (aq) Distillation

Answer 33

[?] Alcohol to Carboxylic Acid

Question 34

Oxidation Potassium Dichromate K₂Cr₂O₇ (aq) Dilute sulphuric acid H₂SO₄ (aq) Reflux then distill

Answer 34

Carboxylic Acid to Ketone