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Write the electronic configuration of gi...

Write the electronic configuration of given atoms/ ions.
(i) Cr (ii)`Mn^(3+)` (iii) `Fe^(3+)`
(iv) W (v) `Pd^(2+)` (vi) `Pd`

Text Solution

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(i) `[Ar]3d^(5)4s^(0)`
(ii) `[Ar]3d^(5)4s^(0)`
(iii) `[Ar]3d^(8)4s^(0)`
(iv) `[Ar]3d^(3)4s^(0)`.
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RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 1
  1. General electronic configuration of transition metals is

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  2. Write the electronic configuration of given atoms/ ions. (i) Cr (ii...

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  3. Name the d-block elment which do not have partially filled d-orbitals ...

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  4. What is meant 'lanthanoid contraction'?

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  5. Name the (i) lightest and the (ii) heaviest element (in terms of densi...

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  6. Which element among d-block element has(i) the lowest melting point an...

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  7. Why Zinc has lowest melting point in 3d series?

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  8. Assign reasons for the following : (b) The ionization energy of 5d e...

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  9. Why do transition elements shows variable oxidation states?

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  10. What is the most common oxidation state of first transition series?

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  11. Name the three factors which determine the stability of a particular ...

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  12. E(Mn^(3+)//Mn^(2+))^@is highly positive than that of E(Cr^(3+)//Cr^(2+...

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  13. Use the data to answer the following and also justify giving rason: {:...

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  14. Which of the following ions would form (i) coloured and (ii) colourles...

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  15. Why Ti^(+4) complex are diamagnetic?

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  16. A substance is found to have a magnetic moments of 3.9BM.How many unpa...

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  17. Explain giving reasons: (i) Transition metals and many of their compou...

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  18. Describe The general characteristics of transition elements with speci...

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  19. Which type of reaction MnO(4)^(2-)show with acid , dilute -alkali or w...

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  20. Why is KMnO4 kept in dark bottles ?

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