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
When sodium bicarbonate $(NaHCO_3)$ is added to an organic compound, brisk effervescence is evolved. This indicates the presence of which functional group?
Predict the product of the reaction:
$\text{2-oxocyclohexanecarboxylic acid} \xrightarrow[{(2)\Delta }]{{(1){H_3}{O^ + }}}$
$\text{2-oxocyclohexanecarboxylic acid} \xrightarrow[{(2)\Delta }]{{(1){H_3}{O^ + }}}$
Medium
View SolutionWhich of the following is the correct order of acidity?
MediumAIIMS 2012
View SolutionAssertion : $\beta$-Keto carboxylic acids lose $CO_2$ when heated at about $370 \ K$.
Reason : An enol is first formed by loss of $CO_2$,but it readily tautomerises to the more stable ketone.
Reason : An enol is first formed by loss of $CO_2$,but it readily tautomerises to the more stable ketone.
DifficultAIIMS 2010
View SolutionArrange the following compounds in the correct decreasing order of their acidic strength:
$(I) HCOOH$
$(II) CH_3COOH$
$(III) CH_3CH_2COOH$
$(IV) C_6H_5COOH$
$(I) HCOOH$
$(II) CH_3COOH$
$(III) CH_3CH_2COOH$
$(IV) C_6H_5COOH$
Medium
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