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Complete the following equations : Cr(...

Complete the following equations :
`Cr_(2)O_(7)^(2-)+2OH^(-)to`

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`Cr_(2)O_(7)^(2-)+2OH^(-)to 2CrO_(4)^(2-)+H_(2)O`
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED CBSE SCANNER
  1. How would you account for the following ? The metallic radii of the...

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  2. How would you account for the following ? Lanthanoids form primaril...

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  3. Complete the following equations : Cr(2)O(7)^(2-)+2OH^(-)to

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  4. Complete the following equations : MnO(4)^(-)+4H^(+)+3e rarr

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  5. Account for the following : Zn is not considered as a transition el...

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  6. Account for the following : Transition metals form a large number o...

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  7. Account for the following : The E^(0) value for the Mn^(3+)|Mn^(2+)...

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  8. With reference to structural variability and chemical reactivity, writ...

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  9. Name a member of the lanthanoid series which is well known to exhibit ...

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  10. Complete the following equation : MnO(4)^(-)+8H^(+)+5e to

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  11. Out of Mn^(3+) & Cr^(3+), which is more paramagnetic and why ? (Atomi...

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  12. Suggest reasons for the following features of transition metal chemist...

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  13. What is lanthanoid contraction ? What are consequeces of lanthanoid co...

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  14. Describe the preparation of potassium permanganate. How does the acidi...

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  15. Describing the oxidising action of potassium dichromate and write the ...

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  16. When chromite ore FeCr(2)O(4) is fused with NaOH in presence of air, a...

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  17. When chromite ore FeCr(2)O(4) is fused with NaOH in presence of air, a...

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  18. Complete the following chemical equations : 8MnO(4)^(-)+3S(2)O(3)^(...

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  19. Complete the following chemical equations : Cr(2)O(7)^(2-)+3Sn^(2+)...

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  20. Given reasons : Mn shows the highest oxidation state of + 7 with ox...

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