MCQ
Kolbe-Schmidt reaction is used for
- ✓Salicylic acid
- BSalicylaldehyde
- CPhenol
- DHydrocarbon

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(a) P_2O_7^{4-}$ $(b) S_2O_5^{2-}$
$(c) S_2O_7^{2-}$ $(d) Cl_2O_7$
$(e) Mn_2O_7$ $(f) S_2O_8^{2-}$