11th Class Chemistry Alkali Metals Question Bank 11th CBSE Chemistry Alkali Metals

  • question_answer What makes lithium to show properties uncommon to the rest of the alkali metals?

    Answer:

                    The unusual properties of lithium as compared to other alkali metals is due to (i) the exceptionally small size of its atom and ion, (ii) high polarising power (charge/size ratio), (iii) high ionization enthalpy and (iv) absence of d-orbitals.


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