Chromic acid (a yellow-orange liquid, is used to test for the presence of certai

Question

Chromic acid (a yellow-orange liquid, is used to test for the presence of certain alcohols. Which of the following pairs the alcohol with the correct chromic acid lest result? cyclopentanol, yellow-orange ethanol, yellow-orange tert-butanol, green isopropanol, green For which of the following alcohol oxidations is the listed oxidation product incorrect? tertiary alcohol; carboxylic acid secondary alcohol; ketone phenol; no reaction primary alcohol; aldehyde Which functional group on the structure of p-aminophenol will react with acetic anhydride to produce acetaminophen? amine phenol ester carboxylic acid The melting point range of acetaminophen is 169 degree C-170 degree C. The melting point range of p-aminophenol is 187 degree C -188 degree C. A sample of acetaminophen, synthesized in the lab, was determined to have a melting point rang of 167 degree C - 170 degree C. This is an indication that the sample is: pure acetaminophen a mixture of both acetaminophen and p-aminophenol pure p-aminophenol slightly impure acetic anhydride

Explanation / Answer

19. Answer:- D

Chromic acid oxidise primary and secondary alcohol and convert to green colour

20. Answer:- A

Tertiary alcohol don't undergo oxidation.

21. Answer:- A

Amine group is more basic.

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