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12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements Creative 2 Mark Questions with Solution Part - I updated Creative Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements Creative 2 Mark Questions with Solution Part - I updated Creative Questions

12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements 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. Why Zn2+ salts are white while Ni2+ salts are coloured?

  2. Silver atom has completely filled d-orbitals (4d10) in its ground state. How can you say that it is a transition element?

  3. What happens when KMnO4 is treated with KI?

  4. Orange colour of Cr2O72- ion charges to yellow in alkali and yellow solution turns out orange on adding H+ ions. Explain why?

  5. Many industrial processes use transition metal or their compounds as catalyst. Why?

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