MCQ
For ${C_6}{H_5}CHO$ which of the following is incorrect
- AOn oxidation it yields benzoic acid
- BIt is used in perfumery
- CIt is an aromatic aldehyde
- ✓On reduction yields phenol

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$N _2 O _3, N _2 O _5, P _4 O _6, P _4 { O }_7, H _4 P _2 O _5, H _5 P _3 O _{10}, H _2 S _2 O _3, H _2 S _2 O _5$