CH3CH2CH2 H Br…C-0 H Oxidation of 2 Alcohols HH ·2°alcohol becomes a ketone Reagent is Na2Cr2O-/H2SO Active reagent probably H2CrO Color change:orange to greenish-blue OH Na2Cr207/H2SO4 CH:CHCH-CH CHCCH2CHs => Chapter 11 6CH3CH2CH2 C H H Br O H H Chapter 11 6 Oxidation of 2° Alcohols • 2° alcohol becomes a ketone • Reagent is Na2Cr2O7 /H2SO4 • Active reagent probably H2CrO4 • Color change: orange to greenish-blue CH3 CHCH2 CH3 OH Na2 Cr 2 O7 / H2 SO4 CH3 CCH2 CH3 O =>