Give a reactionto show glucosemolecule contains . (i) Fivehydroxyl (- – InterviewSolution

1.	Give a reactionto show glucosemolecule contains . (i) Fivehydroxyl (-OH) groups. (ii) A terminal aldehydic group.
Answer» Solution :(i) It REACTS with ACETYL CHLORIDE or acetic anhydride , to from a penta acetyl DERIVATIVE . (ii) With bromine water it given a carboxylic acid havingsame numberof carbon ATOMS as in glucose . OR Whenglucoseis heatedwith nitric acidit fromsdicarboxylicacidhavingsame numberof carbonatoms as in glucose .

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