carboxylic acid + esters Flashcards

1
Q

general formula of esters

A

RCOOR’

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2
Q

what’s the products of acid catalysed hydrolysis of propylethanoate

A

propanol + ethanoic acid

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3
Q

what cataylst do you need for acid catalysed hydrolysis

A

strong acid catalyst

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4
Q

which catalyst can be used for base hydrolysis

A

warm aqueous NaOH

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5
Q

other uses of esters

A

solvents for many reactions
plasticisers
perfumes
flavouring(like pear drops)

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6
Q

acyl chloride + water ?

A

carboxylic acid + HCl

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7
Q

acyl chloride + alcohol ?

A

ester + HCl

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8
Q

acyl chloride + 2NH3 ?

A

primary amide + NH4Cl

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9
Q

acyl chloride + primary amine ?

A

secondary amide + HCl

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10
Q

acid anhydride + alcohol ?

A

ester + carboxylic acid

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11
Q

why use acid anhydrides over acyl chloride ?

A

-cheaper
-less corrosive
-don’t react w water
-they are safer as side product is carboxylic acid whereas acyl chloride produce HCl vapours

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12
Q

what catalyst is used to form an ester from a carboxylic acid w an alcohol

A

conc h2so4

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13
Q

IUPAC name for glycerol?

A

propane-1,2,3-triol

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