Organic%20compounds%20containing%20OXYGEN - Topic Wise Multiple Choice Questions (MCQ)
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1 )
Cross aldol condensation occurs between
two same aldehydes
two different aldehydes and ketones ✔
two same ketones
two same acids
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2 )
Among the following acids which has the lowest pKa value?
HCOOH
CH3CH2COOH
CH3COOH
(CH3)2CH–COOH ✔
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3 )
Which of the following has maximum acidic strength?
A ✔
B
C
D
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4 )
Oxidation of is isopropyl benzene by oxygen in the presence of dilute acid gives___________.
C6H5OH ✔
C6H5COOH
C6H5CHO
C6H5COCH3
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5 )
Which is not true about acetophenone?
Reacts to form 2,4-dinitrophenyl hydrazine
Reacts with Tollen’s reagent to form silver mirror ✔
Reacts with I2 / NaOH to form iodoform
Reacts with alkaline KMnO4
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