Class 12Chemistry8-2.Carboxylic acids and Their derivativeProperties of Carboxylic Acids and Their Derivatives
DifficultWhen carboxylic acid is treated with chlorine in the presence of red phosphorus,an alpha-chloro acid is formed. This reaction is known as:
- AHunsdicker reaction
- BHell-Volhard-Zelinsky reaction
- CFriedel-Crafts reaction
- DRosenmund reduction
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Similar Questions
The product $P$ in the following reaction is:
$PhCHO + (CH_3CH_2CO)_2O \xrightarrow{CH_3CH_2COONa \text{ (anhydrous)}} P$
$PhCHO + (CH_3CH_2CO)_2O \xrightarrow{CH_3CH_2COONa \text{ (anhydrous)}} P$
DifficultWBJEE 2024
View SolutionIdentify product $B$ in the above reaction sequence.
Difficult
View SolutionWhat are $X$ and $Y$ respectively in the following reaction sequence?
Styrene $\xrightarrow[(ii) H_3O^+]{(i) KMnO_4 / KOH} X$ $\xrightarrow{Br_2 / FeBr_3} Y$
Styrene $\xrightarrow[(ii) H_3O^+]{(i) KMnO_4 / KOH} X$ $\xrightarrow{Br_2 / FeBr_3} Y$
Assign the structure of the major product $(X)$ of the reaction given below:
$C_6H_5-CH(OH)-COOH$ $\xrightarrow{CH_3CH_2OH, HCl(g), \Delta}$ $\xrightarrow{SOCl_2, \Delta} (X)$
$C_6H_5-CH(OH)-COOH$ $\xrightarrow{CH_3CH_2OH, HCl(g), \Delta}$ $\xrightarrow{SOCl_2, \Delta} (X)$
Medium
View SolutionAn acyl halide is formed when $PCl_5$ reacts with an
DifficultAIIMS 1998
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