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12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements Book Back 3 Mark Questions with Solution Part - II updated Book back Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements Book Back 3 Mark Questions with Solution Part - II updated Book back Questions

12th Standard English Medium Chemistry Subject Transition and Inner Transition Elements 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 : 15

    Part I

    5 x 3 = 15

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

  2. Which is more stable? Fe3+ or Fe2+? Why ?

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

  4. Compare lanthanoids and actinoids.

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

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