Organic chemistry Quiz 11:Chemical properties of alcohols and Detection of phenol.
written by gogorabei
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June 12, 2023
Results
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#1.
(19) The molecular formula of catechol is ………..
(a) C6H6O2.
(a) C6H6O2.
(b) C6H6O3
(b) C6H6O3
(c) C6H6O
(c) C6H6O
(d)C6H5O2
(d)C6H5O2
#2.
(20) 1,2,3-trihydroxy benzene is called ………..
(a) cresol
(a) cresol
(b)Pyrogallol .
(b)Pyrogallol .
(c) catechol
(c) catechol
(d) picric acid.
(d) picric acid.
#3.
(21) The functional group in carbolic (phenol C6H5OH) acid is …………..
a)-C=O
a)-C=O
(b)NH2
(b)NH2
(c)-COOH
(c)-COOH
(d)-OH.
(d)-OH.
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