Class 12Chemistry2 Aldehydes, Ketones and Carboxylic Acids: Carboxylic Acids and their DerivativesProperties of Carboxylic Acids and Their Derivatives
MediumOxalic acid reacts with concentrated $H_2SO_4$ to produce a mixture of two gases. When this mixture is passed through caustic potash,one of the gases is absorbed. What substance is formed by the absorption of the gas in caustic potash?
- A$K_2SO_4$
- B$KHCO_3$
- C$K_2CO_3$
- D$KOH$
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Which one of the following is not an intermediate in the generally accepted mechanism for the reaction shown below?
$CF_3C(O)OH + CH_3CH(OH)CH_3 \xrightarrow{H_2SO_4} CF_3C(O)OCH(CH_3)_2 + H_2O$
$CF_3C(O)OH + CH_3CH(OH)CH_3 \xrightarrow{H_2SO_4} CF_3C(O)OCH(CH_3)_2 + H_2O$
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View SolutionTotal number of products obtained in the above reaction is:
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View SolutionIn the esterification reaction of alcohols with carboxylic acids,which of the following occurs?
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View SolutionAssertion : Nitration of benzoic acid gives $m-$nitrobenzoic acid.
Reason : Carboxyl group increases the electron density at meta-position.
Reason : Carboxyl group increases the electron density at meta-position.
MediumAIIMS 2009
View SolutionWhich of the following acids does $NOT$ undergo the Hell-Volhard-Zelinsky reaction?
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