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Solutions for Carbohydrates and Nucleic Acids CH2OH H OH HO H CHO HO H HO H PhNHNH2 H+ HHO C NNHPh C NNHPh HHO OHH CH2OH H PhNHNH2 H+ CH2OH H OH HO H CHO HO H H OH CH2OH H OH HO H CHO H OH HO H OHH CHO HHO OHH CH2OH CH2OH H OH CHO HO H OHH OHH CHO HHO OHH CH2OH HHO CHO HHO OHH CH2OHCH2OH H OH HO H CHO H OH HO H D-Talose must be the C-2 epimer of D-galactose. (b) D-taloseD-galactose 32 continued D-threose RuffRuff D-lyxoseD-galactose RuffRuff 34 Reagents for the Ruff degradation are: 1. Br2, H2O; 2. H2O2, Fe2(SO4)3 . D-arabinose 33 Reagents for the Ruff degradation are: 1. Br , H O; 2. H O , Fe (SO ) .2 2 2 2 2 4 3 D-mannoseD-glucose 608