Which of the following is the correct Lewis dot structure for the complex ions trans-[FeCl4Br2]-3 and cis-[FeCl4Br2]-3? Choose from the
a) mer-[FeCl3Br3]-3,
b) fac-[FeCl3Br3]-3,
c) trans-[FeCl4Br2]-3,
d) cis-[FeCl4Br2]-3.