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Chemistry A-Level > yr 12 conversions > Flashcards

yr 12 conversions Flashcards

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1
Q

alkene - alkane (give equation with ethene)

A

H2/ Ni - addition

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2
Q

alkene - haloalkane ( give mechanism with ethene and HBr)

A

hydrogen halide - addition

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3
Q

alkene - alcohol (give equation with ethene)

A

H2O (steam), H3PO4 - addition

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4
Q

alkane - haloalkane + give cheeky mechanism with methane and chlorine

A

halogen/ UV- substitution

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5
Q

haloalkane - nitrile (give mechanism with bromoethane )

A

NaCN/ KCN in ethanol - substitution

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6
Q

haloalkane - alcohol (give mechanism with bromoethene)

A

NaOH (aq) - substitution

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7
Q

primary alcohol - aldehyde (give equation with ethanol)

A

acidified potassium dichromate + distillation - oxidation

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8
Q

primary alcohol - carboxylic acid (give equation with methanol)

A

acidified potassium dichromate + reflux - oxidation

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9
Q

secondary alcohol - ketone (give equation with propan-2-ol)

A

acidified potassium dichromate + reflux - oxidation

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10
Q

alcohol - alkene (give equation with ethanol)

A

H2SO4 or H3PO4 + heat - elimination

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11
Q

alcohol - haloalkane (give equation with propan-2-ol)

A

sodium halide + H2SO4 - substitution

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12
Q

alcohol - ester (3 ways)

A

1) carboxylic acid + conc. H2SO4
2) acid anhydride
3) acyl chloride
esterification

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13
Q

carboxylic acid - ester (give general equation with R groups)

A

alcohol + conc. H2SO4 - esterification

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14
Q

ester - carboxylate salt (give equation with ethyl propanoate)

A

hot aqueous alkali - alkali hydrolysis

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15
Q

ester - carboxylic acid

A

aqueous acid - acid hydrolysis

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Chemistry A-Level (15 decks)

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