HARD
AS and A Level
IMPORTANT
Earn 100

When a propanone is warmed with an alkaline iodine solution, a yellow precipitate is formed. Name and draw the displayed formula of the yellow precipitate.

Important Questions on Carbonyl Compounds
HARD
AS and A Level
IMPORTANT
Give the structural formulae of the organic products formed in both the steps of reaction of propanone warmed with an alkaline iodine solution, a yellow precipitate is formed.

HARD
AS and A Level
IMPORTANT
Explain, naming any organic products formed, why ethanol gives a positive test (yellow precipitate) when warmed with alkaline iodine solution.

HARD
AS and A Level
IMPORTANT
Which of these compounds will give a yellow precipitate when treated with alkaline aqueous iodine?

HARD
AS and A Level
IMPORTANT
Which of the infrared spectra is that of butanone and which one is of butan--ol?

HARD
AS and A Level
IMPORTANT
Explain the reasoning for infrared spectra. Why infrared spectra 'A' is of butan--ol and 'B' is of butanone?

EASY
AS and A Level
IMPORTANT
Name the following compound:

EASY
AS and A Level
IMPORTANT
Name the following compound:

EASY
AS and A Level
IMPORTANT
Name the following compound:
