A) methanal
B) ethanol
C) propane
D) ethanol
Correct Answer: D
Solution :
lodoform test and Fehlings test are performed by ethanol \[\underset{Ethanol}{\mathop{C{{H}_{3}}CHO}}\,+\underset{Fehlings\,solution}{\mathop{2C{{u}^{2+}}+5O{{H}^{-}}}}\,\] \[\xrightarrow{{}}C{{H}_{3}}CO{{O}^{-}}+3{{H}_{2}}O+\underset{\begin{smallmatrix} cuprous\,oxide \\ (\operatorname{Re}d\,ppt). \end{smallmatrix}}{\mathop{C{{u}_{2}}O}}\,\]
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