can you explain lobry - de van Ekenstein Rearrangement . and how is the colour change occur in glucose with conc, Naoh.
2). in second part what is reagent it is dil NOH or Dil. Naoh . what does it mean there is a dynamic equilibrium in glucose, Mannose and fructose .
3). can you explain ene-diol mechanism . I am unable to understand it