Transition and Inner Transition Elements Three Marks Questions

12th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Chemistry

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 3 = 30
  1. What are interstitial compounds?

  2. Calculate the number of unpaired electrons in Ti3+ , Mn2+ and calculate the spin only magnetic moment.

  3. Write the electronic configuration of Ce4+ and Co2+.

  4. Explain briefly how +2 states becomes more and more stable in the first half of the first row transition elements with increasing atomic number.

  5. Which is more stable? Fe3+ or Fe2+ - explain.

  6. Explain the variation in E0M3+/M2+  3d series.

  7. Compare lanthanides and actinides

  8. Explain why Cr2+ is strongly reducing while Mn3+ is strongly oxidizing.

  9. Compare the ionization enthalpies of first series of the transition elements.

  10. Actinoid contraction is greater from element to element than the lanthanoid contraction, why?

*****************************************

TN 12th Standard EM Chemistry free Online practice tests

Reviews & Comments about 12th Standard Chemistry - Transition and Inner Transition Elements Three Marks Questions

Write your Comment