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which metal in the first series of tran...

which metal in the first series of transition metals exhibits +1 oxidation state most frequently and why?

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Copper has electronic configuration `3d^(10)4s^1`. It can easily lose one `(4s^1)` electron to give stable `3d^10` configuration
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(a) Which metal in the first transition series (3d series) exhibits +1 oxidation state most frequently and why? (b) Which of the following cations are coloured in aqueous solutions and why? Sc^(3+),V^(3+),Ti^(4+),Mn^(2+)(At. "no".Sc=21,V=23,Ti=22,Mn=25)

Transition elements exhibit _____ oxidation states.

MODERN PUBLICATION-D AND F-BLOCK ELEMENTS-CONCEPTUAL QUESTION
  1. The sum of IE(1) and IE(2) and those of IE(3) and IE(4) in (kJ mol^(-1...

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  2. Which of the two ferrous or ferric ion has larger magnetic moment and ...

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  3. which metal in the first series of transition metals exhibits +1 oxid...

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  4. Name the following: (i) Divalent ion of first transition series h...

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  5. The melting and boiling points of Zn, Cd and Hg are low. Why?

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

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  7. Name the transition element which does not exhibit variable oxidation ...

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  8. Fe^(3+) compounds are more stable than Fe^(2+) compounds because

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  9. How would you account for the increasing oxidising power in the series...

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  10. On the basis of the standard electroe potential values stated for acid...

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  11. Chromium is a typical hard metal while mercury is a liquid.

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  12. Silver is a transition metal but zinc is not.

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  13. The magnetic moments of few transition metal ions are given below : ...

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  14. (i) On the basis of the standard electrode potential values stated for...

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  15. (a) Why do transition elements show variable oxidation states? (i) N...

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  16. When MnO2 is fused with KOH in the presence of KNO3 as an oxidising a...

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  17. (a) Write a metal oxide compound for manganese in each of the followin...

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  18. How many water molecules are involved in coordination in CuSO4 .5H2O ...

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  19. Work out the following using chemical equation. In moist air, copper...

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  20. What is the most common form of chromium in basic solution ? What ion ...

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