MCQ
Concentrated $HN{O_3}$ reacts with ${I_2}$ to give
- A$HI$
- B$HOI$
- ✓$HOI{O_2}$
- D$HOI{O_3}$
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$(1)$ Oxidation of $1-$ phenylethanol
$(2)$ Reaction of benzalthanol with methyl magnesium bromide
$(3)$ Friedel craft’s reaction of benzene with acetyl chloride
$(4)$ Distillation of calcium benzoate

