MCQ
The $IUPAC$ name of the complex $[CrCl_2(H_2O)_4]NO_3$ is
- ADichlorotetraaquachromium $(III)$ nitrate
- ✓Tetraaquadichlorochromium $(III)$ nitrate
- CChromium tetra aqua dichloro nitrate
- DDichlorotetraaquachromium nitrate
✓
Answer
Correct option: B.
Tetraaquadichlorochromium $(III)$ nitrate
b
$\mathrm{Fe}_{2}(\mathrm{CO})_{9}$
$\mathrm{Fe}_{2}(\mathrm{CO})_{9}$
$\mathrm{EAN}=\frac{26 \times 2+9 \times 2+2}{2} \Rightarrow \frac{54+18}{2}=\frac{78}{2}=36$
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