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12th Standard English Medium Chemistry Subject p - Block Elements - II Book Back 2 Mark Questions with Solution Part - I Question Bank Software Jun-01 , 2021

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

12th Standard English Medium Chemistry Subject p - Block Elements - II 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

    4 x 2 = 8

  1. Give the oxidation state of halogen in the following.
    a) OF2
    b) O2F2
    c) Cl2O3
    d) I2O4

  2. Why fluorine is more reactive than other halogens?

  3. Give the uses of helium.

  4. What is the hybridisation of iodine in IF7? Give its structure.

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