MCQ
Which of the following ionic species will impart colour to an aqueous solution
- A$T{i^{4 + }}$
- B$C{u^ + }$
- C$Z{n^{2 + }}$
- ✓$C{r^{3 + }}$
✓
Answer
Correct option: D.
$C{r^{3 + }}$
d
(d)$C{r^{ + 3}}$ due to presence of unpaired electrons.
(d)$C{r^{ + 3}}$ due to presence of unpaired electrons.
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