Class 12Chemistry8-2.Carboxylic acids and Their derivativeProperties of Carboxylic Acids and Their Derivatives
MediumGlycerol was distilled with oxalic acid crystals and the products were led into Fehling solution and warmed. Cuprous oxide was precipitated. It is due to
- A$CO$
- B$HCHO$
- C$CH_3CHO$
- D$HCOOH$
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Similar Questions
Which of the following is most reactive for decarboxylation?
Difficult
View SolutionDetermine the decreasing order of the acidic nature of the given compounds $P$,$Q$,$R$,and $S$.
Difficult
View SolutionAssertion $: - >C=O$ group is present in both aldehydes and acid derivatives.
Reason $: -$ Aldehydes give nucleophilic addition across $>C=O$ bond but acid derivatives do not exhibit such reactions.
Reason $: -$ Aldehydes give nucleophilic addition across $>C=O$ bond but acid derivatives do not exhibit such reactions.
Medium
View SolutionConsidering the acidity of carboxylic acids:
$(I) PhCOOH$
$(II) o-NO_2C_6H_4COOH$
$(III) p-NO_2C_6H_4COOH$
$(IV) m-NO_2C_6H_4COOH$
What is the correct order of acidic strength?
$(I) PhCOOH$
$(II) o-NO_2C_6H_4COOH$
$(III) p-NO_2C_6H_4COOH$
$(IV) m-NO_2C_6H_4COOH$
What is the correct order of acidic strength?
Medium
View SolutionExplain hydrogen bonding in carboxylic acids and its effect on their boiling points.
Medium
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