Statement-$I$: Reduction of ester by $DIBAL-H$ followed by hydrolysis gives aldehyde.
Statement-$II$: Oxidation of benzyl alcohol with aqueous $KMnO_4$ leads to the formation of benzaldehyde.
Among the above statements,identify the correct statement.

  • A
    Both statements-$I$ and $II$ are false
  • B
    Statement-$I$ is true but statement-$II$ is false
  • C
    Statement-$I$ is false but statement-$II$ is true
  • D
    Both statements-$I$ and $II$ are true.

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Similar Questions

Write a note on the preparation of primary alcohol from aldehyde by reduction reaction.

Give the chemical reactions for the following conversions:
$(1)$ Acetone from propene
$(2)$ Ethanal from $2-$bromobutane

Which of the following sets of reagents convert toluene to benzaldehyde?
$A$. $Cl_2 / h\nu ; H_2O, \Delta$
$B$. $Cl_2 / Fe ; H_2O$
$C$. $KMnO_4 / OH^{-} ; H^{+}$
$D$. $CrO_2Cl_2 / CS_2 ; H_3O^{+}$

Chromyl chloride converts a methyl group to a chromium complex,which on acid hydrolysis gives the corresponding aldehyde. This reaction is called:

Among the following reagents,which one can convert an ester into an aldehyde?

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