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Synthesis and Identification of an Eaten Esterification Give the name and struct

ID: 483911 • Letter: S

Question

Synthesis and Identification of an Eaten Esterification Give the name and structure of the ester which you synthesized. What fruit did you associate with the odor of the ester? Look up the ester and its fruit source in your textbook. (If it is not in your textbook, ask your instructor.) Did you associate the ester with the right fruit? If not, with what fruit is the ester really associated? Write an equation for this esterification reaction. Compare the odor of each of the reactants with your ester with respect to pleasantness and intensity. Why is the presence of H2S04 necessary for esterification to occur? Hydrolysis of an Ester. Formation of an Acid and an Alcohol What fruit did you associate with the odor of the starting ester?

Explanation / Answer

Esterfication

1. Esterification is a method by which an carboxylic acid is reacted with an alcohol in prsence of an acid catalyst

General reacton for the esterification reaction,

In banana, the ester is 3-methylbutyl acetate

CH4COOH + (CH3)2CH2CH2OH ---> CH3COOCH2CH2(CH3)2

H2SO4 acts as a catalyst by protonating the -OH group of carboxylic acid and makes it a group leaving group. Thus H2SO4 is necessary in the reaction.