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Esterification Reaction between Alcohol and Carboxylic Acid
Esterification Reaction between Alcohol and Carboxylic Acid
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1)
What is the general chemical equation for the esterification reaction between methanol and acetic acid?
CH₃OH + CH₃COOH → CH₃COOCH₃ + H₂O
CH₃OH + CH₃COOH → CH₃OCH₃ + H₂O
C₂H₅OH + CH₃COOH → C₂H₅OOCCH₃ + H₂O
C₂H₅OH + CH₃COOH → C₂H₅COOCH₃ + H₂O
2)
When ketene reacts with an ester, the process results in the ______ formation
Ketone
Carboxylic acid
Alcohol
Aldehyde
3)
What effect does removal of water has on esterification?
Decrease reaction
Increase reaction
Act as a catalyst
Complete reaction
4)
Ethyl acetate is produced by mixing ethanol with what substance?
Ketones
Acetic acid
Amides
Carboxylic acid
5)
The order of esterification of alcohol is
1⁰ > 2⁰ > 3⁰
1⁰ < 2⁰ < 3⁰
1⁰ < 3⁰ < 2⁰
1⁰ > 3⁰ > 2⁰
6)
In the esterification of alcohol by carboxylic acid, proton is given by
Alcohol
Con.H₂SO₄
None of these
Acid carboxylic
7)
In esterification of an acid, the other reagent is
Water
An aldehyde
Amine
Alcohol
8)
In the esterification reaction concentrated H₂SO₄ act as
Reducing agent
Oxidising agent
Catalyst
Dehydrating agent
9)
What happens in the esterification of alcohol?
OH from alcohol and H from acid is removed as water
H from alcohol and OH from acid is removed as water
H is replaced by sodium metal
H is replaced by chlorine
10)
What is the characteristic smell for ester?
Rotten egg smell
Fruity-like smell
Fish-like smell
Alcoholic smell