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Chemistry Question on Aldehydes

Which of the following will not form propionaldehyde?

A

CH3CH2COOCH3→(ii)H2o(i)DIBAL−HCH_3CH_2COOCH_3\xrightarrow[(ii)H_2o]{(i)DIBAL-H}

B

Which of the following will not form propionaldehyde

C

CH3CH2−CH2−OH→KMnO4/H+CH_3CH_2-CH_2-OH\xrightarrow{KMnO_4/H^+}

D

CH3CH2COCl→H2/PdCH_3CH_2COCl\xrightarrow{H_2/Pd}

Answer

CH3CH2−CH2−OH→KMnO4/H+CH_3CH_2-CH_2-OH\xrightarrow{KMnO_4/H^+}

Explanation

Solution

The correct option is (C) : CH3CH2−CH2−OH→KMnO4/H+CH_3CH_2-CH_2-OH\xrightarrow{KMnO_4/H^+}