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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. SF6 is known but SCl6 is not known. Explain.

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  2. Why do transition metals form complexes ?

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  3. Explain :Transition elements exhibit variable oxidation states.

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  4. Explain the bonding in co-ordination compounds in terms of Werner's th...

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  5. Write down the formulae of hexaammineplatinum(IV) chloride

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  6. Write down the formulae of potassium hexacyanoferrate(III).

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  7. What is the difference between rate of a reaction and rate constant?

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  8. Calculate the emf of the following cell at 298k : Feabs(Fe^(2+)(0.0...

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  9. Why do alcohols have higher boiling points than halo-alkanes of the sa...

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  10. Discuss the reaction and mechanism of acidic dehydration of ethyl alco...

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  11. The rate constant for a first order reaction becomes six times when th...

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

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  13. Explain that SO2 can act as an oxidising agent as well as a reducing a...

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  14. Draw the stracture of major monohaloproducts of the reaction:

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  15. Draw the stracture of major monohaloproducts of the reaction:

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  16. Draw the stracture of major monohaloproducts of the reaction:

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  17. Draw the stracture of major monohaloproducts of the reaction:

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  18. Draw the stracture of major monohaloproducts of the reaction:

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  19. Write Fittig reaction.

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  20. Write the following reactions : Friedel Craft alkylation.

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