Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Chemistry d And f - Block Elements The Transition Elements (d-Block)
Which one of the following transition metal complex ions is expected to be coloured?
1
[Ti(H2O)6]4+
2
[Fe(CN)6]3-
3
[Sc(H2O)6]3+
4
More than one of the above
5
None of the above