3. Consider the following carboxylic acid (propanoic acid) and answer the question that follows: CH,-CH,-C-OH Propanoic acid (i) The carboxylic acid above can be synthesized by a number of ways. Write an equation for the synthesis from its corresponding alcohol. (ii) Carboxylic acids react with thionyl chloride SOC12 to form acid chlorides. How does the reactivity of carboxylic acids change with substitution of a Cl atom with OH group? (iii) Carboxylic acids react with alcohols readily in presence of inorganic acids. Give the name and draw the structure of product when propanoic acid reacts with methanol (CH3OH). (iv) Name the reaction in part (iii) above.

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter16: Aldehydes And Ketones
Section: Chapter Questions
Problem 16.47P: The base-promoted rearrangement of an -haloketone to a carboxylic acid, known as the Favorskii...
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3. Consider the following carboxylic acid (propanoic acid) and answer the question that
follows:
CH;-CH,-C-OH
Propanoic acid
(i) The carboxylic acid above can be synthesized by a number of ways. Write an equation for the
synthesis from its corresponding alcohol.
(ii) Carboxylic acids react with thionyl chloride SOC12 to form acid chlorides. How does the
reactivity of carboxylic acids change with substitution of a Cl atom with OH group?
(iii) Carboxylic acids react with alcohols readily in presence of inorganic acids. Give the name and
draw the structure of product when propanoic acid reacts with methanol (CH3OH).
(iv) Name the reaction in part (iii) above.
(v) Aspirin, an analgesic, is also synthesized by the same reaction as in (iii) and (iv) above.
Write the equation for the synthesis of aspirin.
Transcribed Image Text:3. Consider the following carboxylic acid (propanoic acid) and answer the question that follows: CH;-CH,-C-OH Propanoic acid (i) The carboxylic acid above can be synthesized by a number of ways. Write an equation for the synthesis from its corresponding alcohol. (ii) Carboxylic acids react with thionyl chloride SOC12 to form acid chlorides. How does the reactivity of carboxylic acids change with substitution of a Cl atom with OH group? (iii) Carboxylic acids react with alcohols readily in presence of inorganic acids. Give the name and draw the structure of product when propanoic acid reacts with methanol (CH3OH). (iv) Name the reaction in part (iii) above. (v) Aspirin, an analgesic, is also synthesized by the same reaction as in (iii) and (iv) above. Write the equation for the synthesis of aspirin.
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