28. When an organic compound X was treated with
phosphorus pentachloride, fumes of hydrogen
chloride were evolved. When X was warmed with
acidified aqueous potassium dichromate(VI), the
solution turned green. Which of the following was
X?
A) CH3CH2CHO
C) CH3CH2CO2H
B) CH3CH(OH)CH3 D) CH3COCH3
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Answer:
b ans
Explanation:
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so the corecct answer is B
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