uses of esters Flashcards

1
Q

what are fats and oils

A

naturally occurring triesters formed between glycerol and long chain fatty acids

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2
Q

another name for triesters

A

triglycerides

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3
Q

name for forming esters from glycerol and three fatty acids

A

esterification

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4
Q

conditions for esterification

A

acid catalyst is used

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5
Q

products of esterification

A

3 mols water

1 triglyceride

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6
Q

name for bond between fatty acids and glycerol

A

ester linkage

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7
Q

iupac name for glycerol

A

propane-1,2,3-triol

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8
Q

conditions for saponification

A

boiling with aqueous sodium hydroxide

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9
Q

reaction in saponification

A

hydrolysis

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10
Q

use for soaps

A

detergents

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11
Q

why are soaps detergents

A

carboxyl group hydrophilic

non polar carbon tail hydrophobic

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12
Q

products of saponification

A

glycerol and three carboxylate ions

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13
Q

why is saponification nonreversible

A

it is formed in alkali conditions

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14
Q

what is a biodeisel

A

mixture of methyl esters

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15
Q

reactants for biodiesel

A

methanol and triglycerides

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16
Q

how to make more biodiesel

A

excess methanol