MCQ
Select reaction with correct major product
- A

- ✓$HCHO\xrightarrow{{450{}^oC}}{H_2} + CO$
- C$MeCHO\xrightarrow[\Delta ]{{KOH}}MeCOOK + MeC{H_2}OH$
- D$PhCHO + HCHO\xrightarrow[\Delta ]{{NaOH}}PhCOONa + C{H_3}OH$

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[At. No.: $Cr= 24,\,Mn= 25, \,Fe= 26, \,Co= 27$]