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Though copper, silver and gold atoms hav...

Though copper, silver and gold atoms have completely filled sets of d-orbitals, yet they are considered as transition metals. Why?

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Cations of these elements `(Cu^(2+), Ag^(2+), Au^(3+))` have partially filled sets of d-orbitals.
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KALYANI PUBLICATION-d- AND- f- BLOCK ELEMENTS-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(VERY SHORT ANSWER QUESTIONS)
  1. Write the general electronic configuration of transition elements or d...

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  2. How many transition series of elements are there in the periodic table...

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  3. Though copper, silver and gold atoms have completely filled sets of d-...

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  4. What are the two important oxidation states of group 6 elements of the...

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  5. The electronic configuration of an element is 3d^5 4s^1. Write its (i)...

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  6. Write the highest oxidation state shown by an element with atomic numb...

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  7. Why are compounds of transition elements generally coloured ?

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  8. Why does vanadium pentoxide acts as a catalyst?

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  9. Name the metal with tripositive ion represented by the configuration :...

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  10. Out of Cr^(2+) and Cr^(3+), which one is stable in aqueous solution?

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  11. Give an example of disproportionation reaction

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  12. Which elements are called ferrous metals ?

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  13. What are platinum metals ?

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  14. What is the highest oxidation state shown by a transition element.

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  15. Name one ore each of manganese and chromium.

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  16. What do you mean by 18 carat gold ?

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  17. Which is more stable Fe^(2+) or Fe^(3+)? Why ?

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  18. Why is Pt(IV) more stable than Ni(IV).

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  19. K2 Pt Cl6 is well known compound while corresponding Ni compound is n...

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  20. Why is electronic configuration 1s^2 2s^2 2p^6 3s^2 3p^6 3d^4 4s^2 n...

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