1.

Which statement about the form of mannose is not correct?

Answer»

It exists as two anomeric stereoisomers
It REACTS with TOLLENS' reagent to GIVE a silver
Reaction with excess `CH_(3) I` and AgOH gives a non-reducing penta-O-methyl derivative
It resists reduction with AQUEOUS sodium borohydride.

Solution :Mannoseisfarily REDUCED by aqueoussodiumborohydride into manntionl


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