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12th Standard English Medium Chemistry Subject p - Block Elements - I Book Back 2 Mark Questions with Solution Part - I updated Book back Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject p - Block Elements - I Book Back 2 Mark Questions with Solution Part - I updated Book back Questions

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

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. Write a short note on anomalous properties of the first element of p-block.

  2. Describe briefly allotropism in p- block elements with specific reference to carbon.

  3. Boron does not react directly with hydrogen. Suggest one method to prepare diborane from BF3.

  4. Write a note on Fisher tropsch synthesis.

  5. Give the structure of CO and CO2.

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