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The paramagnetic behaviour of transition...

The paramagnetic behaviour of transition metals is due to the presence of ________ electrons in __________ orbitals.

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unpaired, d
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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -EXERCISE (FILL IN THE BLANKS)
  1. The basicity of oxides and hydroxides of lanthanoids with increase in...

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  2. The decrease in the size of the lanthanoids with increase in atomic nu...

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  3. The paramagnetic behaviour of transition metals is due to the presence...

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  4. The decrease in the atomic radii of is more regular as compared to .

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  5. La^(3+) and Lu^(3+) ions exhibit property.

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  6. The atomic radii of and series of transition elements are comparable...

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  7. The colour of [Ti(H(2)O)(6)]^(3+) is violet to the transition of elect...

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  8. is the element of the first transition series that exhibit the highest...

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  9. and are formed by the disproportionation reactionof CrO(4)^(3-) ion i...

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  10. , and among the d - block elements are not considered as transition e...

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  11. The reaction in which the same substance undergoes both oxidation and ...

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  12. The atomic radii of Fe, Co and Ni are .

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  13. [Fe(CN)(6)]^(4-) and [Fe(CN)(6)]^(3-) have different but same .

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  14. The atomic radii of Nb and Ta are comparable due to .

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  15. FeO is a compound and it is deficient.

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  16. The cation present in chromyl chloride is .

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  17. The MnO(4)^(-) ion is coloured though Mn(+7) has a d^(0) configuration...

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  18. In the brown ring test, nitric oxide donates one electron to Fe^(2+) t...

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  19. is used to remove rust marks because it reacts with the ion present i...

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  20. The reaction between water and [Fe(H(2)O)(6)]^(3+) gives and H(3)O^(+...

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