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Chemistry A-Level OCR > (Aliphatic) Organic Synthesis Chp 28 > Flashcards

(Aliphatic) Organic Synthesis Chp 28 Flashcards

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1
Q

Alkane -> Haloalkane

A

Halogen UV

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2
Q

Alkene -> Haloalkane

A

Hydrogen halide

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3
Q

Alkene -> Alcohol

A

H2O (steam)/ H3PO4

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4
Q

Alkene —> Alkane

A

H2/Ni -150•C

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5
Q

Haloalkane —> Nitrile

A

NaCN or KCN in ethanol

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6
Q

Haloalkane —> Amine

A

NH3 in ethanol

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7
Q

Haloalkane —> Alcohol

A

NaOH (aq)

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8
Q

Alcohol —> Aldehyde

A

K2Cr2O7/H2SO4 distil

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9
Q

Alcohol —> Carboxylic acid

A

Excess K2Cr2O7/ Conc H2SO4 under reflux

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10
Q

Alcohol —> Alkene

A

H2SO4 or H3PO4 under reflux

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11
Q

Alcohol —> Haloalkane

A

Sodium halide/H2SO4 under reflux

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12
Q

Alcohol—> Ester

A

Carboxylic acid/ conc.H2SO4/heat
Or
Acid anhydride
Or
Acyl Chloride

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13
Q

Aldehyde/Ketone—> Hydroxynitrile

A

NaCN(aq)/H+

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14
Q

Alde/Ket —> Alcohol

A

NaBH4

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15
Q

CA —> Ester

A

Alcohol and Conc H2SO4 + heat

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16
Q

CA —> Acyl Chloride

A

SOCl2

17
Q

Ester —> Carboxylate Salt

A

Hot aqueous dilute alkali with heat e.g NaOH or NH3

18
Q

Acyl chloride —> CA

A

H2O

19
Q

Acyl Chloride —> Primary amide

A

NH3

20
Q

Acyl Chloride —> Secondary Amide

A

Primary amine

21
Q

Nitrile —> Amine

A

H2/Ni catalyst

22
Q

Ester —> CA

A

hot aqueous acid e.g H2SO4 and H3PO4

23
Q

Nitrile—> CA

A

H2O and HCl with heat

24
Q

Acyl Chloride –> Ester

A

Alcohol

Chemistry A-Level OCR (34 decks)

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