(B) The reaction of carboxylic acids having an $\alpha$-hydrogen with halogen ($Cl_2$ or $Br_2$) in the presence of a small amount of red phosphorus t

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(B) The reaction of carboxylic acids having an $\alpha$-hydrogen with halogen ($Cl_2$ or $Br_2$) in the presence of a small amount of red phosphorus to give $\alpha$-halo carboxylic acids is known as the Hell-Volhard-Zelinsky $(HVZ)$ reaction.

Class 12 Chemistry 8-2.Carboxylic acids and Their derivative Properties of Carboxylic Acids and Their Derivatives

Medium

The reaction $R-CH_2-CH_2-COOH \xrightarrow[Br_2]{Red \ P} R-CH_2-CH(Br)-COOH$ is called as:

AIIMS 2013 All AIIMS

AIIMS 2017 All AIIMS

A
Reimer-Tiemann reaction
B
Hell-Volhard-Zelinsky reaction
C
Cannizzaro reaction
D
Sandmeyer reaction

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

8-2.Carboxylic acids and Their derivative

Subtopic

Properties of Carboxylic Acids and Their Derivatives

Previous Year

AIIMS 2013 Paper All AIIMS years →

Previous Year

AIIMS 2017 Paper All AIIMS years →

Identify the product of the following reaction:
$C_6H_5COCl \xrightarrow{H_2O} \text{Product}$

EasyMHT CET 2023

View Solution

Which of the following carboxylic acids has the least $pK_{a}$ value?

EasyGUJCET 2024

View Solution

Which among the following is used as a food preservative?

MediumAP EAMCET 2020

View Solution

If oxalic acid is treated with conc. $H_2SO_4$,then the gases formed will be:

Medium

View Solution

In the reaction $HCOOH \xrightarrow{H_2SO_4} CO + H_2O$,$H_2SO_4$ acts as:

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

The reaction $R-CH_2-CH_2-COOH \xrightarrow[Br_2]{Red \ P} R-CH_2-CH(Br)-COOH$ is called as:

Similar Questions

Identify the product of the following reaction:$C_6H_5COCl \xrightarrow{H_2O} \text{Product}$

Which of the following carboxylic acids has the least $pK_{a}$ value?

Which among the following is used as a food preservative?

If oxalic acid is treated with conc. $H_2SO_4$,then the gases formed will be:

In the reaction $HCOOH \xrightarrow{H_2SO_4} CO + H_2O$,$H_2SO_4$ acts as:

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Identify the product of the following reaction:
$C_6H_5COCl \xrightarrow{H_2O} \text{Product}$