Question

54) In an ionic compound AB, the ratio of rc:ra=
10.414, indicate the correct statement out of the
following
1) Cations form the close packing and anions fit
exactly into the octahedral voids.
2) Anions form the close packing and Cations occupy
half of the tetrahedral voids.
3) Anions form the close packing and Cations occupy
precisely all the octahedral voids.
4 Anions form the close packing and Cations fit into
the octahedral voids loosely.

Answer 1

Answer:

I think option c is right answer