In a compound, atoms A occupy `3//4` of the tetrahedral voids and atoms B from ccp lattice. The emperical formula of the compound is

Options

A. `A_(3)B_(4)`
B. `A_(2)B_(3)`
C. AB
D. `A_(3)B_(2)`

Answer

D

Explanation

A occupy `(3)/(4)` of THV `rArr(3)/(4) xx8=6`
B forms ccp `rArr4`
Formula, `A_(6)B_(4)`
`rArrA_(3)B_(2)`