Consider the following sequence of the reaction:C4H6O4(A)Δ→C3H6O2(B)Sodalime−−−−−→C2H6, then A & B respectively are
CH3ClKCN⟶AHs⟶B. In this reaction 'B' is
CH3COOH+CH3CH2OH→CH3COOC2H5+H2O This reaction is called as ___ reaction.