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Given reasons : Actinoids show irregu...

Given reasons :
Actinoids show irregularities in their electronic configurations.

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CHHAYA PUBLICATION-D - AND F - BLOCK ELEMENTS -SOLVED CBSE SCANNER
  1. Complete the following chemical equations : Cr(2)O(7)^(2-)+3Sn^(2+)...

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  2. Given reasons : Mn shows the highest oxidation state of + 7 with ox...

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  3. Given reasons : Actinoids show irregularities in their electronic c...

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  4. On heating copper turnings with conc. H(2)SO(4), a colourless gas with...

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  5. Account for the following : Mn(2)O(7) is acidic whereas MnO is basi...

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  6. Account for the following : Zr and Hf exhibit similar properties.

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  7. Account for the following : Transition metals form a large number o...

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  8. Write the preparation of K(2)MnO(4) from pyrolusite are (MnO(2)). Writ...

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  9. The elements of 3d transition series are given as - Sc, Ti, V, Cr, M...

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  10. The elements of 3d transition series are given as - Sc, Ti, V, Cr, M...

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  11. Write the preparation of sodium dichromate from chromite ore (FeCr(2)O...

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  12. Write the formula of an oxoanion of manganese (Mn) in which it shows t...

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  13. Explain the following : Transition metal form large number of compl...

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  14. Explain the following : The lowest oxide of transition metal is bas...

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  15. Write one similarity and one difference between the chemistry of lanth...

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  16. How is the variability in oxidation states of transition metals differ...

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  17. Orange colour of Cr(2)O(7)^(2-) ion changes to yellow when treated wit...

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  18. Chemistry of actinoids is complicated as compared to lanthanoids. Give...

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  19. Write the formula of an oxoanion of Chromium (Cr) in which it shows th...

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  20. Account for the following : Transition metal shows variable oxidati...

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