HARD
12th Odisha Board
IMPORTANT
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Write the Lewis structure of sulphuric acid molecule.

Important Questions on Group 16 Elements : Oxygen Family

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 28
Write the structure and formula of Caro's acid.
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 1

Write the conditions to maximize the yield of H2SO4 by contact process.

What happens when sulphur dioxide is passed through an aqueous solution of Fe(III) salt?

HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 2
Arrange the hydrides of oxygen family in decreasing order of their bond angle? Explain.
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 3
SF6 exists while OF6 does not. Explain.
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 4
What happens when SO2 gas is passed through lime water first slowly and then in excess?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 5
Explain why bleaching action of SO2 is temporary?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 7
What happens when ozone is passed through KI solution?
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 1
Write notes on preparation and any two properties and uses of SO2.