Q.
Which of the following can give a positive test with 2, 4-D.N.P and negative test with tollens reagent, and can also react with NaOI to give an yellow ppt
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a
CH3−CHO
b
CH3−CH2−COOH
c
CH3−CH2−CO−CH3
d
CH3−CH(OH) −CH3
answer is C.
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Detailed Solution
Positive test with 2, 4-D.N.P = carbonyl compound Negative test with tollens reagent = ketone NaOI giving iodoform = Methyl keto compounds
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