MCQ
How many products will be formed in above reaction ?


- A$2$
- ✓$4$
- C$3$
- D$6$


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$(A)$ Na and excess of $NH _3$
$(B)$ $K$ and excess of $O _2$
$(C)$ $Cu$ and dilute $HNO _3$
$(D)$ $O _2$ and $2$-ethylanthraquinol