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OCR A A level Chemistry > Synthetic routes- reaction pathways > Flashcards

Synthetic routes- reaction pathways Flashcards

1
Q

alkene to alkane

A

H2 + Nickel catalyst

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2
Q

product alkene + H2 + nickel catalyst

A

alkane

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3
Q

reactant alkene to haloalkane

A

hydrogen halide (such as HCl)

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4
Q

product alkene + hydrogen halide

A

haloalkane

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5
Q

reactant alkane to haloalkane

A

halogen and UV light

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6
Q

product alkane and halogen under UV light

A

haloalkane

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7
Q

reactant haloalkane to alcohol (1.,2.)

A

NaOH(aq)

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8
Q

product haloalkane and NaOH(aq)

A

alcohol (1.,2.)

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9
Q

(1,2) alcohol to haloalkane reactant

A

sodium halide catalyst and H2SO4

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10
Q

(1,2) alcohol + sodium halide catalyst + H2SO4 product

A

Haloalkane

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11
Q

alkene to (1,2) alcohol reactant

A

H2O steam and H3PO4

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12
Q

alkene + H2O steam + H3PO4 product

A

(1,2) alcohol

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13
Q

reactant (1,2) alcohol to alkene

A

H3PO4 or H2SO4 and heat

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14
Q

(1,2) alcohol + H3PO4 or H2SO4 and heat

A

alkene

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15
Q

haloalkane to nitrile reactant

A

CN- and ethanol

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16
Q

haloalkane + CN- and ethanol

A

nitrile

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17
Q

reactants Haloalkane to amine

A

NH3 and ethanol

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18
Q

haloalkane + NH3 and ethanol

A

amine

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19
Q

(1,2) alcohol to ester

A

carboxylic acid and conc. H2SO4 or acid anhydride

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20
Q

(1,2) alcohol + carboxylic acid and conc. H2SO4 or acid anhydride

A

Ester

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21
Q

Ester to carboxylate

A

OH- and heat

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22
Q

ester + OH- and heat

A

carboxylate

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23
Q

Ester to carboxylic acid

A

Dilute acid and heat

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24
Q

ester + dilute acid and heat

A

carboxylic acid

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25
carboxylic acid to ester
alcohol and conc. H2SO4
26
carboxylic acid + alcohol and conc. H2SO4
Ester
27
Acyl chloride to ester
alcohol
28
Acyl chloride + alcohol
ester
29
Acyl chloride to 2° amide
Primary amine
30
Acyl chloride + primary amine
2° amide
31
Acyl chloride to 1° amide
NH3
32
Acyl chloride + NH3
1° amide
33
Acyl chloride to carboxylic acid
H2O
34
Acyl chloride + H2O
Carboxylic acid
35
carboxylic acid to acyl chloride
SOCl2
36
carboxylic acid and SOCl2
Acyl chloride
37
1° alcohol to carboxylic acid
K2Cr2O7/H2SO4 and reflux
38
1° alcohol + K2Cr2O7/H2SO4 and reflux
Carboxylic acid
39
nitrile to amine
H2 and Nickel
40
nitrile + H2 and nickel
amine
41
nitrile to carboxylic acid
H2O and HCl and heat
42
nitrile + H2O and HCl and heat
carboxylic acid
43
hydroxynitrile to carboxylic acid
H2O and HCl and heat
44
hydroxynitrile + H2O and HCl and heat
carboxylic acid
45
hydroxynitrile to amine
H2 and Nickel
46
hydroxynitrile + H2 and Nickel
amine
47
ketone to hydroxynitrile
NaCN(aq) and H+ (aq)
48
ketone + NaCN(aq) and H+(aq)
hydroxynitrile
49
aldehyde to carboxylic acid
K2Cr2O7/H2SO4 and reflux
50
aldehyde + K2Cr2O7/H2SO4 and reflux
carboxylic acid
51
aldehyde to hydroxynitrile
NaCN(aq) and H+(aq)
52
aldehyde + NaCN(aq) and H+(aq)
hydroxynitrile
53
aldehyde to 1° alcohol
NaBH4
54
aldehyde + NaBH4
1° alcohol
55
1° alcohol to aldehyde
K2Cr2O7/H2SO4 and distillation
56
1° alcohol + K2Cr2O7/H2SO4 and distillation
aldehyde
57
2° alcohol to ketone
K2Cr2O7/H2SO4 and reflux
58
2° alcohol + K2Cr2O7/H2SO4 and reflux
ketone
59
Ketone to 2° alcohol
NaBH4
60
Ketone + NaBH4
2° alcohol

OCR A A level Chemistry (21 decks)

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