p-Block Elements - Group 16 (Oxygen Family)

Grade 12 Chemistry — p-Block Elements - Group 16 (Oxygen Family): 25 practice questions with instant scoring and explanations.

1. The electronic configuration of Group 16 is:
2. Oxygen exists as:
3. Ozone (O₃) is prepared by:
4. Ozone is a:
5. Hydrogen peroxide (H₂O₂) can act as:
6. H₂O₂ decomposes to:
7. Sulfur is found in oxidation states:
8. Allotropes of sulfur include:
9. Sulfuric acid is prepared by:
10. In contact process, SO₂ is oxidized to SO₃ using:
11. Sulfurous acid (H₂SO₃) is:
12. Thionyl chloride (SOCl₂) contains sulfur in oxidation state:
13. Selenium forms compound:
14. Tellurium is a:
15. H₂O is:
16. Water can act as:
17. Hard water contains:
18. Temporary hardness is due to:
19. Permanent hardness is due to:
20. Temporary hardness can be removed by:
21. Permanent hardness can be removed by:
22. Sulfur trioxide (SO₃) reacts with water to form:
23. The bond angle in H₂O is approximately:
24. Water has high specific heat capacity due to:
25. H₂S is: