Identify compound A in following reaction Benzene + ozone (excess) $\rightarrow$ Benzenetrizonide…

Identify compound A in following reaction Benzene + ozone (excess) $\rightarrow$ Benzenetrizonide $\stackrel{\mathrm{A}}{\longrightarrow}$ glyoxal
  1. Zn
  2. $\mathrm{Ni}$
  3. $\mathrm{Zn}-\mathrm{H}_2 \mathrm{O}$
  4. conc. $\mathrm{HNO}_3$

Asked in: MHT CET 2022 (10 Aug Shift 2)

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