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The chemistry of the actinoid elements i...

The chemistry of the actinoid elements is not so smooth as that of the lanthanoid. Justify this statement by giving some example from the oxidation state of these elements

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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 1
  1. What are inner-transition elements? Decide which of the following atom...

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  2. Actinoid contraction is greater from element to element than lanthanoi...

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  3. The chemistry of the actinoid elements is not so smooth as that of the...

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  4. Why Sm^(2+) , Eu^(2+) and Yb^(2+) ions in solution are good reducing a...

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  5. The transition elements have a general electronic configuration:

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  6. The atomic volume of the transition elements are low compared with ele...

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  7. The wrong statement regarding transition metals among the following is...

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  8. First IE of 5d seties element are higher than those of 3d and 4d serie...

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  9. Ionisation energies of Ni and Pt in KJmol^(-1) are given below {:(,u...

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  10. Maximum oxidation state is shown by:

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  11. Which of the following statement is false?

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  12. Which of the following has the maximum number of unpaired d-electron?

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  13. The highest magnetic moments is shown by the transition metal ion wit...

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  14. Magnetic moment of Cr^(+2)(Z=24),Mn^(+2)(Z=25) and Fe^(2+)(Z=26) are x...

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  15. The magnetic moment of .(25)Mn in ionic state is sqrt(15)B.M, then Mn ...

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  16. The colour of transition metal ion is attributed to:

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  17. MnO(4)^(-) is intense pint colour, though Mn is (+7) oxidation state, ...

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  18. The yellow colour of chromates changes to orange on acidification due ...

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  19. Catalytic activity of the transition metals and their compounds can be...

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  20. KMnO(4) is the oxo salt of :

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