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Explain :Transition elements exhibit var...

Explain :Transition elements exhibit variable oxidation states.

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Transition elements exhibit a large number of oxidation states.Explain.

Name a transition element which does not exhibit variable oxidation states.

Give reasons: Transition metals show variable oxidation states.

Which of the following transition element exhibit the oxidation state of +8?

Why do transition elements show variable oxidation states ? Name the element showing maximum number of oxidation states among the first series of transition metals from Sc (Z = 21) to Zn (Z= 30).

Most of transition metals show variable oxidation states. Explain

JMD PUBLICATION-SOLUTIONS-EXAMPLE
  1. Discuss oxidation of primary,secondary and tertiary alcohols.

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  2. Calculate two third life of a first order reaction having k=5.48xx 10^...

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  3. Thermal decomposition of dinitrogen penta oxide takes place by the fol...

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  4. Discuss the structure of SF6, on the basis of hybridisation.

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  5. Write the following reactions : Carbylamine reaction.

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  6. Explain the following reaction reaction : Schiemann reaction.

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  7. Write short notes on Markownikoff's rule.

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  8. Why is sulphuric acid not used during the reaction of alcohols with KI...

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  9. Write equations for the preparation of 1-iodobutane from Butan-1-ol

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  10. Write equations for the preparation of 1-iodobutane from 1-Chlorobut...

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  11. Write equations for the preparation of 1-iodobutane from But-1-ene

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  12. A hydrocarbon C5 H(10) does not react with chlorine in dark but gives ...

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

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  16. Explain :Transition elements exhibit variable oxidation states.

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  17. Sc^(3+) ion is colourless while Cr^(3+) Ion is coloured. Explain.

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  18. Transition metals form alloys with other transition metals. Explain.

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  19. Which is stronger reducing agent Cr^(2+) or Fe^(2+) and why ?

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  20. Which metal in the first transition series exhibits +1 oxidation sta...

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