What happens when ozone is passed through $\mathrm{KI}$ solution?

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 1

Write notes on preparation and any two properties and uses of ${\mathrm{SO}}_2$.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 2

How ozone is prepared? State three chemical properties.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 3

Give a comparative account of Group 16 elements (Oxygen family) of periodic table.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 4

How is ozone prepared? Show with equation how does it react with - (i) Lead sulphide, (ii) Hydrogen peroxide and (iii) Potassium iodide solution.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 5

How is sulphur dioxide prepared in the laboratory? State its two physical and three chemical properties with equations.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 6

Describe any one method of preparation of ozone. Discuss its reaction with ${\mathrm{I}}_2, {\mathrm{KMnO}}_4$ and ethylene.

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 7

Give a laboratory method of preparation of ${\mathrm{SO}}_2$. How does it react with acidified ${\mathrm{KMnO}}_4$and ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$ solution? What is the cause of bleaching action of ${\mathrm{SO}}_2$?

HARD

12th Odisha Board

IMPORTANT

Bureau's Higher Secondary Chemistry Volume-2>Chapter 8 - Group 16 Elements : Oxygen Family>QUESTIONS>Q 8

How is ozone prepared in the laboratory?