The compound given to Ram shown a positive iodoform test and negative Tollen's test While the compound given to Shyam shows a negative iodoform test and positive Tollen's test. Identify the compounds as A for Ram and B for Shyam.
A
CH3−CH2−CH2−CHO,CH3−CO−CH2−CH3
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B
CH3−CO−CH2−CH3,CH3−CH2−CH2−CHO
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C
CH3−CH2−CH2−CHO,(CH3)2CH−CHO
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D
CH3−CH2−CO−CH3,CH3−CH2−CO−CH3
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Solution
The correct option is BCH3−CO−CH2−CH3,CH3−CH2−CH2−CHO Methyl ketone gives positive iodoform test while aldehydes gives positive Tollen's test. so as per the result of test A compound is ketone while B is the aldehyde thus correct answer is (b) i.e A=CH3−CO−CH2−CH3,B=CH3−CH2−CH2−CHO