MEDIUM
AS and A Level
IMPORTANT
Earn 100

In titration between ethanedioic acid and potassium manganate(VII) solutions, ethanedioic acid is heated in its conical flask before adding the potassium manganate(VII) solution from the burette. Suggest why.

Important Questions on Carboxylic Acids and their Derivatives
MEDIUM
AS and A Level
IMPORTANT
In an experiment to standardise a solution of potassium manganate(VII), of a standard solution of ethanedioic acid was fully oxidised by a titre of of potassium manganate(VII) solution. Calculate the concentration of the potassium manganate(VII) solution.

EASY
AS and A Level
IMPORTANT
Write a balanced equation, using structural formulae for the organic compounds, and state any conditions necessary, to show the formation of propanoyl chloride from a suitable carboxylic acid and .

EASY
AS and A Level
IMPORTANT
Write a balanced equation, using structural formulae for the organic compounds, and state any conditions necessary, to show the formation of methanoyl chloride from a suitable carboxylic acid and .

EASY
AS and A Level
IMPORTANT
Write a balanced equation, using structural formulae for the organic compounds, and state any conditions necessary, to show the formation of butanoyl chloride from a suitable carboxylic acid and .

MEDIUM
AS and A Level
IMPORTANT
In its reaction with a nucleophile, explain why an acyl chloride reacts faster than an alcohol.

EASY
AS and A Level
IMPORTANT
Name the products of the hydrolysis of propanoyl chloride.

MEDIUM
AS and A Level
IMPORTANT
Place the following compounds in order of ease of hydrolysis, starting with the most reactive.
.

HARD
AS and A Level
IMPORTANT
Explain your answer to following compounds in order of ease of hydrolysis, starting with the most reactive.
.
