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12th Standard Chemistry English Medium - Transition and Inner Transition Elements 2 Mark Creative Question Paper and Answer Key 2022 - 2023 Study Materials Sep-01 , 2022

QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Chemistry Subject - Transition and Inner Transition Elements, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Chemistry English Medium - Transition and Inner Transition Elements 2 Mark Creative Question Paper and Answer Key 2022 - 2023

Transition and Inner Transition Elements 2 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
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Chemistry

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

     2 Marks 

    15 x 2 = 30

  1. Why Gd3+ is colourles?

  2. Explain why compounds of Cu2+ are coloured but those of Zn2+ are colourless.

  3. Write the electronic configuration of the element with atomic number 102.

  4. Write ionic equation for the reaction between Cr2O7-2 ions and Fe2+ ions in acidic medium.

  5. What are coinage metals?

  6. Give the general electronic configuration of actinoides?

  7. Why lanthanoids are called f block elements?

  8. Which is the most common oxidation state of lanthanoides?

  9. Write the outer electronic configuration of Cr atom (Z=24).

  10. Why is Ce4+ in aqueous solution is a good oxidising agent?

  11. Why do transition metals have high enthalpy of hydration?

  12. Calculate the magnetic moment of Fe3+ ion (Atomic no. of Fe = 26)

  13. Arrange the following in increasing order of acidic character?
    CrO3, CrO, Cr2O3

  14. Why transition elements form complexes? 

  15. Why Zn2+ salts are white while Ni2+ salts are coloured?

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