MEDIUM
Earn 100
Which of the following compound is converted to an optical isomer when it is treated with Br2 in presence of red phosphorus?
50% studentsanswered this correctly
Important Questions on Carboxylic Acids
MEDIUM
Write short notes on: Hell-Volhard-Zelinsky (HVZ) reaction
EASY
The correct structure of the product in the following reaction is
MEDIUM
Given below are two statements :
Statement I : Ethyl pent--yn-oate on reaction with gives a -alcohol.
Statement II : In this reaction one mole of ethyl pent--yn-oate utilizes two moles of .
In the light of the above statements, choose the most appropriate answer from the options given below :
MEDIUM
Write chemical equation for the following:
Hell-Volhard-Zelinsky reaction
MEDIUM
Which of the following derivatives of alcohols is unstable in an aqueous base?
MEDIUM
What is Hell-Volhard-Zelinsky (HVZ) reaction?
EASY
Which of the following gives Hell-Volhard-Zelinsky (HVZ) reaction?
EASY
Explain HVZ reaction with equations.
EASY
Which of the following acids, does NOT undergo Hell-Volhard-Zelinsky reaction?
MEDIUM
The major product of nitration of benzoic acid is
MEDIUM
Convert toluene to -nitrobenzoic acid.
EASY
In the presence of a small amount of phosphorous, aliphatic carboxylic acid reacts with chlorine or bromine to yield a reaction in which, hydrogen is been replaced by halogen. This reaction is known as
EASY
Write chemical equations to illustrate the name reaction HVZ reaction.
MEDIUM
Complete the following reaction :
EASY
Explain the following reactions with equations: Hell-Volhard-Zelinsky reaction (HVZ).
MEDIUM
How will you obtain following from acetic acid? (Give equation only)
Trichloroacetic acid
MEDIUM
The self-condensation reaction of one molecule of -hydroxyhexanoic acid gives
EASY
The correct order of their reactivity towards hydrolysis at room temperature is:
MEDIUM
Propanoic acid undergoes reaction to give chloropropanoic acid. The product obtained is
EASY
Give the chemical equation for the reaction of with following:
