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12th Standard Chemistry English Medium - p - Block Elements - I 3 Mark Creative Question Paper and Answer Key 2022 - 2023 Study Materials Sep-01 , 2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Chemistry Subject - p - Block Elements - I, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Chemistry English Medium - p - Block Elements - I 3 Mark Creative Question Paper and Answer Key 2022 - 2023

p - Block Elements - I 3 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
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Chemistry

Time : 00:45:00 Hrs
Total Marks : 45

      3 Marks

    15 x 3 = 45

  1. AlCl3 behaves like a lewis acid. Substantiate this statement.

  2. Draw the structure of boric acid.

  3. What are the uses of boric acid?

  4. What happens to boranes at high temperatures?

  5. How is boron trifluoride obtained from boron trioxide?

  6. What are the uses of diborane?

  7. How is aluminum chloride prepared from aluminum?

  8. How is aluminium chloride prepared by McAfee process?

  9. Give 3 uses of aluminium chloride

  10. Describe the structure of graphite.

  11. Describe the structure of diamond.

  12. Describe the structure of fullerenes.

  13. Describe the structure of carbon nanotubes.

  14. Describe the structure of graphene.

  15. Give 3 uses of carbon monoxide.

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