NEET Chemistry The Solid State Questions Solved


In a compound, atoms of element Y form ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. The formula of the compound will be :-

(a) X3Y4
(b)X4Y3
(c) X2Y3
(d) X2Y

(b) In a ccp array number of tetrahedral voids is twice the number of atoms.

x:y::1:2/3 x 2=3:4

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