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12th Standard English Medium Chemistry Subject p - Block Elements - II Book Back 3 Mark Questions with Solution Part - II Question Bank Software Jun-02 , 2021

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12th Standard English Medium Chemistry Subject p - Block Elements - II Book Back 3 Mark Questions with Solution Part - II

12th Standard English Medium Chemistry Subject p - Block Elements - II Book Back 3 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 12

    Part I

    4 x 3 = 12

  1. Give the uses of sulphuric acid.

  2. Give a reason to support that sulphuric acid is a dehydrating agent.

  3. Write the reason for the anomalous behaviour of Nitrogen.

  4. Write the molecular formula and structural formula for the following molecules.
    a) Nitric acid
    b) Dinitrogen pentoxide
    c) phosphoric acid (PTA)
    d) phosphine

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