Question

Match the following.

Answer 1

1. Coordination number of cation is $4$ : (B) Zinc Blend structure.

2. $\sqrt{\frac{3a}{4}}=r_{+}+r_{-}$ (Either cation or anion must be present tetrahedral void)

(B) Zinc Blend (C) Fluorite

3. Coordination number of cation and anion are same

(A) Rock Salt structure $6:6$

(B) Zinc Blend structure $4:4$

4. Distance between two nearest anion is $\frac{a}{\sqrt{2}}$

In $NaCl$ structure distance between nearest anion is $\frac{a}{\sqrt{2}}$