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Fourteen elements following Lanthanum ar...

Fourteen elements following Lanthanum are called Lanthanoids. `KMnO_2` is a purple coloured crystal and it acts as an oxidant. How will you prepare from `MnO_2` ?

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BODY BOOKS PUBLICATION-THE d AND f-BLOCK ELEMENTS-Example
  1. Potassium permanganate (KMnO4) is a strong oxidizing agent. Write any ...

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  2. Fourteen elements following Lanthanum are called Lanthanoids. What is ...

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  3. Fourteen elements following Lanthanum are called Lanthanoids. KMnO2 is...

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  4. Potassium dichromate is an orange coloured crystal and is an important...

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  5. Potassium dichromate is an orange colour crystal and is an important c...

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  6. KMnO4 Is a strong oxidizing agent In acidic, alkaline and neutral medi...

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  7. KMnO4 Is a strong oxidizing agent In acidic, alkaline and neutral medi...

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  8. Account for the following trends In atomic and Ionic radii of transiti...

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  9. Account for the following trends in atomic and ionic radii of transiti...

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  10. Account for the following trends in atomic and ionic radii of transiti...

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  11. Transition elements are d- block elements Write any four characteristi...

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  12. Describe the method of preparation of potassium dichromate from chromi...

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  13. Write any one consequence of lanthanoid contraction.

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  14. Transition elements are d-block elements, with some exceptions. Usuall...

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  15. Transition elements are d-block elements, with some exceptions. Usuall...

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  16. Two compounds of iron are given below. FeSO4 Fe2(SO4)3 (The oxidation ...

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  17. Transition elements are d-block elements, with some exceptions. Usuall...

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  18. Atomic sizes generally increase as we come down a group of the periodi...

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  19. E^@ (standard electrode potential) values generally become less negati...

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  20. Transition metals are widely used as catalysts in industrial processes...

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