MCQ
Ethylene diaminetetraacetate $(EDTA)$ ion is :
- ✓Hexadentate ligand with four $"O"$ and two $"N"$ donor atoms
- BUnidentate ligand
- CBidentate ligand with two $"N''$ donor atoms
- DTridentate ligand with three $"N"$ donor atoms

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Minimum temperature at which it will become spontaneous is ..... $K.$(Integer)
$2CrO_4^{2 - } + 2{H^ + } \to C{r_2}O_7^{2 - } + {H_2}O$



$\frac{1}{2}{X_2} + \frac{3}{2}{Y_2} \to X{Y_3},\,\Delta H = - 30\,kJ$ , to be at equilibrium, the temperature will be ............... $\mathrm{K}$