AX,AY,BX , and BY have rock salt type structure with following internuclear distances: |{:("Salt","Anion-anion","Cation-anion"),(,"distance in"Å,"distance in"Å),(AX,2.40,1.70),(AY,1.63,1.15),(BX,2.66,1.88),(By,2.09,1.48):}| Ionic radii of X^(o+) and Y^(Θ) , respectively, are
AX,AY,BX , and BY have rock salt type structure with following internuclear distances: |{:("Salt","Anion-anion","Cation-anion"),(,"distance in"Å,"distance in"Å),(AX,2.40,1.70),(AY,1.63,1.15),(BX,2.66,1.88),(By,2.09,1.48):}| Ionic radii of A^(o+) and B^(o+) , respectively, are a. 0.35 and 0.68 Å b. 0.68 and 0.35 Å c. 1.20 and 0.80 Å d. 0.80 and 1.20 Å
Consider the following statements (I) Zr^(4+) and Hf^(4+) have almost same ionic radii (II) Lanthanoids liberate H_2 when treated with dilute acids. (III) The ionic radii of trivalent lanthanoids steadily increase with increase in atomic number. The correct statement(s) is/ are
MgO crystallizes in a cubic type crystal system. The ionic radii for Mg^(2+) and O^(2-) are 0.066 abd 0.140nm respectively One can conclude that the Mg^(2+) ions occypy:
Correct order of Ionic radii :-
Ionic radii are
Ionic radii are
The correct ionic radii order is
Ionic radii vary in
Which of the following orders of ionic radii is correctly represented?
