MCQ
$CuSO_4(aq) + 4NH_3 \rightarrow X,$ then $X$ is
- A$[Cu(NH_3)_4]^{2+}$
- Bparamagnetic
- Ccoloured
- ✓All of the above
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${X_2} + {O_2} \rightleftharpoons 2XO\,\,\,\,\,\,\,\,\,\,\,{K_1} = 5$
${X_2} + 2{O_2} \rightleftharpoons 2X{O_2}\,\,\,\,\,\,\,\,\,\,\,{K_2} = 10$