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Name the oxometal anions of the first se...

Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.

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`MnO_4^(-) ` : Oxidation state of Mn = +7 (Group No. = 7)
`CrO_4^(2-)` : Oxidation state of Cr = +6 (Group No. = 6)
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MODERN PUBLICATION-D AND F-BLOCK ELEMENTS-NCERT FILE (TEXTBOOK EXERCISE)
  1. To what extent do the electronic configurations, decide the stability ...

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  2. What may be the stable oxidation state of the transition element with ...

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  3. Name the oxometal anions of the first series of the transition metals ...

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  4. What is lanthanoid contraction? What are the consequences of lanthanol...

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  5. What are the characteristics of th transition elements and why are the...

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  6. In What way is the electronic configuration of the transition elements...

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  7. What are the different oxidation states exhibited by the lanthanoids?

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  8. Explain giving reason: (a) Transition metals and many of their compo...

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  9. What are interstitial compounds? Why are such compounds well known for...

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  10. How is the variability in oxidation states fo transition metals differ...

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  11. Describe the preparation of potassium dichromate from iron chromite or...

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  12. Describe the oxidising action of potassium dichromate and write the io...

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

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  14. For M^(2+)//M and M^(3+)//M^(2+) systems the E^(ϴ) values for some met...

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  15. Predict which of the followingwill be coloured in aqueous solution? T...

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  16. Compare the stability of +2 oxidation state for the elements of the fi...

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  17. Compare lanthanoids and actinoids with reference to : (i) the electr...

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  18. How would you account for the following: A) Of the d^(4) species Cr^(...

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  19. What is meant by 'disproportionation'? Give two examples of disproport...

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  20. Which metal in the first series of transition metals exhibits+1 oxidat...

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