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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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riopeterson riopeterson
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10 years ago
Which of the following alcohols is/are oxidized to a ketone by chromic acid? [Select all applicable answers.]
a. cyclohexanol
b. Phenol
c. benzyl alcohol [i.e. (hydroxymethyl)benzene]
d. cyclohexylmethanol
e. 1-cyclohexyl-1-methylethanol

In the chromic acid oxidation of alcohols, the chromium is:
a. reduced from (Cr+6) to (Cr+3)
b. oxidized from (Cr+3) to (Cr+6)
c. oxidized from (Cr_6) to (Cr+3)
d. reduced from (Cr+3) to (Cr+6)

Which of the following reagents can b e used to oxidize primary alcohols to aldehydes? [Select all applicable answers.]
a. 1) Dimethylsulfoxide, oxalyl chloride, -60 C; 2)triethylamine
b. K2Cr2O7
c. KMnO4
d. H2O2
e. PCC/CH2Cl2
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LeeseyCCLeeseyCC
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10 years ago
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