A) 40 pm
B) 127 pm
C) 80 pm
D) 108 pm
Correct Answer: B
Solution :
Given, edge length = 361 pm Four metal atoms in one unit cell i.e. effective number in unit cell (z) = 4 (given) \[\therefore \] It is a FCC Structure \[\therefore \] Face diagonal = 4r \[\sqrt{2}a=4r\Rightarrow r=\frac{\sqrt{2}+361}{4}=127pm\]You need to login to perform this action.
You will be redirected in
3 sec