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In aqueous solutions Cu^+ is less stable...

In aqueous solutions `Cu^+` is less stable than `Cu^(2+)`

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JMD PUBLICATION-d-And f-BLOCK ELEMENTS-Example
  1. Scandium (Z=21) shows oxidation states of +1 and +3.

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  2. Mn (Atomic No.25) metal is with maximum paramagnetic character. Explai...

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  3. In aqueous solutions Cu^+ is less stable than Cu^(2+)

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  4. in 3d-series,zinc (Z=30) has highest enthalpy of atomisation.

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  5. In 3d-series,manganese shows maximum number of oxidation states.

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  6. As Oxidation state of a transition metal increases,the base character ...

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  7. ZnO turns yellow on heating. Why?

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  8. The O.S. of manganese in KMnO4is +7

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  9. What are transition elements ? Which of the d block elements are not r...

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  10. What are transition elements ? Which of the d block elements are not r...

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  11. Give the general electronic configuration of d-block elements.

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  12. Scandium (z = 21) is a transition element but zinc (z = 30) is not. Ex...

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  13. Sliver atom has completely filled d-orbitals (4d^10) in its ground sta...

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  14. Zn salts are white, Ni^(++) salts are blue explain

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  15. Account for : Zn^(2+) salts are white while Cu^(2+) salts are blue.

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  16. Out of Fe^(2+) and Fe^(3+) which is more paramagnetic and why ?

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  17. Why Cd^(2+) salts are white ? Cd=48

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  18. Which of the two is paramagnetic V(IV) or V(V) and why ?

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  19. Ionisation energy of 5d-elements is more than 3d- and 4d-elements. W...

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  20. Transition metals form number of interstitial compounds. Explain.

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