MCQ
${[Ti{({H_2}O)_6}]^{ + 3}}$ is paramagnetic in nature due to
- ✓One unpaired ${e^ - }$
- BTwo unpaired ${e^ - }$
- CThree unpaired ${e^ - }$
- DNo unpaired ${e^ - }$
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In the above reaction, the structural formula of $(A), "X"$ and $"Y"$ respectively are :
$(A)$ Ethane-$1\ 2$-diamine is a chelating ligand.
$(B)$ Metallic aluminium is produced by elecrtrolysis of aluminium oxide in presence of cryolite.
$(C)$ Cyanide ion is used as ligand for leaching of silver.
$(D)$ Phosphine act as a ligand in Wilkinson catalyst.
$(E)$ The stability constants of $\mathrm{Ca}^{2+}$ and $\mathrm{Mg}^{2+}$ are similar with $EDTA$ complexes.
Choose the correct answer from the options given below:

