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12th Standard English Medium Chemistry Subject p - Block Elements - I Creative 2 Mark Questions with Solution Part - I Question Bank Software Jun-21 , 2021

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12th Standard English Medium Chemistry Subject p - Block Elements - I Creative 2 Mark Questions with Solution Part - I

12th Standard English Medium Chemistry Subject p - Block Elements - I Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Explain the formation of boron trifluoride.

  2. Mention the physical properties of boranes.

  3. What are the uses of boron trifluoride?

  4. What is burnt alum?

  5. What is phosgene? How is it prepared?

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