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Give reasons for the following:- Write t...

Give reasons for the following:- Write the step Involved'ln preparation of `Na_2` `CrO_4` from chromite ore.

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BODY BOOKS PUBLICATION-THE d AND f-BLOCK ELEMENTS-Example
  1. Give reasons for the following:- Transition metals and many of their ...

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  2. Give reasons for the following:- Scandium (Z=21) does not exhibit vari...

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  3. Give reasons for the following:- Write the step Involved'ln preparatio...

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

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  5. transition elements are 'd' block elements. Cr^(2+) and Mn^(3+) have d...

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  6. Transition elements are ‘d’ block elements:- Which of the following is...

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  7. Which of the following odixation state is not shown by Manganese?

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  8. Represent the structure of dichromate Ion.

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  9. Potassium permanganate (KMnO4) is a strong oxidizing agent. Write any ...

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

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

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

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

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

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

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

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

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

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

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

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