MCQ
Which of the following is a Wolf - Kishner reduction?
- ✓$\begin{array}{cc}
\backslash\phantom{................}\backslash\phantom{............................}\backslash\phantom{..........}\\
\ce{C = O ->[H2N-NH2][-H2O] C = N-NH2 ->[KOH/ethylene glycol][\Delta] CH2 + N2}\\
/\phantom{................}/\phantom{............................}/\phantom{..........}\end{array}$ - B$\ce{- C ≡ N + 2[H] ->[SnCl2][dil HCl] - CH = NH*HCl ->[H3O+] - CHO + NH4Cl}$
- C$\ce{- COCl ->[H2][Pd-BaSO4] - CHO + HCl}$
- D$\ce{- Co - + 4[H] ->[Zn-Hg/conc. HCl][\Delta] - CH2 - + H2O}$