Class 12Chemistry8-2.Carboxylic acids and Their derivativePreparation of Carboxylic Acids and Their Derivatives
MediumWhich among the following reactions forms acid anhydride?
- A$R-COOH$ treated with $NaHCO_{3(aq)}$
- B$R-COOH$ treated with $PCl_5$
- C$R-COOH$ (excess) heated in presence of $P_2O_5$
- D$R-COOH$ treated with $R'-OH$ and heated
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Similar Questions
What is $C$ in the following sequence of reaction?
$CH_3OH$ $\xrightarrow{PCl_3} A$ $\xrightarrow{KCN} B$ $\xrightarrow{\text{Hydrolysis}} C$
$CH_3OH$ $\xrightarrow{PCl_3} A$ $\xrightarrow{KCN} B$ $\xrightarrow{\text{Hydrolysis}} C$
The reaction $CH_3-CH=CH_2 \xrightarrow[H^{+}]{CO + H_2O} CH_3-CH(COOH)-CH_3$ is known as:
Difficult
View SolutionWhich of the following reaction sequences converts $R-CH_2CH_2OH$ into $R-CH_2CH_2COOH$?
Difficult
View SolutionWhich of the following reagents is used for the conversion of $CH_3OH$ to $CH_3COOH$?
Medium
View Solution$RMgX + CO_2$ $\xrightarrow[\text{dry}]{ \text{ether} } Y$ $\xrightarrow{ H_3O^{+} } RCOOH$
What is $Y$ in the above reaction?
What is $Y$ in the above reaction?
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