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12th Standard English Medium Chemistry Subject p - Block Elements - II Creative 3 Mark Questions with Solution Part - II updated Creative Questions Question Bank Software May-13 , 2022

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

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

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Explain the reaction of ammonia with chlorine and chlorides at different conditions.

  2. Explain the commercial method of preparation of nitric acid.

  3. Give a test for sulphate?

  4. An element A occupies group number 17 and period number 2 is the most electronegative element. Element A reacts with another element B) which occupies group number 17 and period number 4 to give a compound Compound C undergoes sp3d2 hybridisation and has octahedral structure. Identify the elements a and B and the compound C. Write the reactions.

  5. Discuss the anomalous nature of fluorine.

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