HARD
JEE Main
IMPORTANT
Earn 100

Which of the following orders represents the correct order for the properties indicated against them?

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Important Questions on p-Block Group 16 (The Oxygen Family)

EASY
JEE Main
IMPORTANT
Which of the oxides do not behave both as basic oxide as well as normal oxide?
HARD
JEE Main
IMPORTANT
Ozone oxidizes certain metals like silver, mercury, copper etc to their corresponding oxides. Mercury is oxidized to mercurous oxide which of the following statements are correct about this reaction?
HARD
JEE Main
IMPORTANT

Ozone is a powerful oxidising agent. It is the atomic oxygen that brings about the oxidation.

O3gOzone O2gDioxygen + OgAtomic oxygen

Molecular oxygen is set free. Select the incorrect statements from the following.

MEDIUM
JEE Main
IMPORTANT
In the preparation of H2SO4 by contact process, why is SO3 not absorbed directly in water to form H2SO4?
MEDIUM
JEE Main
IMPORTANT
What conditions should be maintained in order to maximise the yield of H2SO4 by contact process?
MEDIUM
JEE Main
IMPORTANT
What happens when sulphur dioxide is passed through an aqueous solution of Fe(III) salt?
MEDIUM
JEE Main
IMPORTANT
Comment on the nature of two S-O bonds formed in SO2 molecule. Are the two S-O bonds in this molecule equal?