MCQ
$IUPAC$ name of ${K_3}\left[ {Al{{\left( {{C_2}{O_4}} \right)}_3}} \right]$ is called
- APotassium alumino oxalato
- BPotassium aluminium $(III)$ trioxalate
- ✓Potassium trioxalato aluminate $(III)$
- DPotassium trioxalato aluminate $(IV)$
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The heat of hydration of $\mathrm{CuSO}_4$ to $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ is $-\mathrm{xkJ}$. The value of $\mathrm{x}$ is. . . . . . .

