Which of the following transition metal oxides is like matallic copper in its conducitvity and appearance?

Options

A. `ReO_(3)`
B. `CrO_(3)`
C. `TiO`
D. `VO_(3)`

Answer

1

Explanation

In the crystal structure of the red coloured `ReO_(3)` oxide,each metal is octahedrally surrounded by `O` atoms.Imagine a cubic unit cell with `Re` atoms at the corners while `O` atoms at the edge centres.