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OCR B A-Level Chemistry
Organic reactions and conditions
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Created by
Lewis Cass
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Cards (25)
Alkene to Alkane:
type of reaction:
electrophilic addition
reagents:
H2(g)
Ni
catalyst
conditions:
150ºc
and
5
atm
Alkene to Haloalkane:
type of reaction:
electrop
hilic addition
reagents:
HBr
(aq)
conditions: room temp
Alkane to Haloalkane:
type of reaction:
radical
substution
reagents:
halogen
conditions:
UV light
Haloalkane to Amine:
type of reaction:
nucleophilic
substitution
reagents: c.
NH2
(aq)
conditions:
heat
in a
sealed
tube
Haloalkane to Alcohol:
type of reaction:
nucleophilic substitution
reagents:
NaOH
(aq)
conditions:
reflux
Alcohol to haloalkane:
type of reaction:
nucleophilic substitution
reagents: c.
H2SO4
conditions:
reflux
Haloalkane to Nitrile:
type of reaction:
nucleophilic substitution
reagents:
NaCN
(aq) in
ethanol
conditions:
reflux
Nitrile to Carboxylic Acid:
type of reaction:
substitution
reagents:
H2O
conditions:
reflux
Alcohol to Alkene:
type of reaction:
elimination
reagents:
Al2O3
conditions:
300ºc
Alcohol to Aldehyde:
type of reaction:
oxidation
reagents:
acidified potassium dichromate
and c.
H2SO4
Aldehyde to Alcohol:
type of reaction:
reduction
reagents:
NaBH4
Aldehyde to Carboxylic Acid:
type of reaction:
oxidation
reagents:
acidified potassium dichromate
and c.
H2SO4
conditions:
reflux
Carboxylic Acid to Ester:
type of reaction:
esterification
reagents:
Alcohol
and c.
H2SO4
conditions:
reflux
Ester to Carboxylic Acid:
type of reaction:
hydrolysis
reagents:
H2O
Carboxylic Acid to Acyl Chloride:
type of reaction:
substitution
reagents:
SCl2O
conditions:
reflux
Acyl Chloride to Primary Amide:
type of reaction:
acylation
reagents: c.
NH2
(aq)
conditions:
room temp
Acyl Chloride to Secondary amide:
type of reaction:
acylation
reagents:
amine
conditions:
room temp
Acyl Chloride to Ester:
type of reaction:
acylation
reagents:
alcohol
conditions: room temo
Bromination of Benzene:
type of reaction:
electrohilic
substitution
reagents:
Br2
(l)
Fe
catalyst
conditions:
room temp
Chlorination of Benzene:
type of reaction:
electrophilic
substitution
reagents:
Cl2
(g)
AlCl3
catalyst
conditions:
room temp
Sulfination of Benzene:
type of reaction:
electrophilic
substitution
reagents: c.
H2SO4
conditions:
reflux
Alkylation of Benzene:
type of reaction:
electrophilic
substitution
reagents:
R-Cl
and
AlCl3
catalyst
conditions:
reflux
Acylation of Benzene:
type of reaction:
electrophilic
substitution
reagents:
R-COCl
and
AlCl3
catalyst
conditions:
reflux
Nitration of Benzene:
type of reaction:
electrophilic
substitution
reagents: c.
HNO3
and c.
H2SO4
conditions: greater than
55ºc
Amine to Nitrated Benzene:
type of reaction:
reduction
reagents:
Sn
catalyst c. HCl
conditions:
reflux