The following reagent converts $C_6H_5COCHO$ to $C_6H_5CHOHCOONa$.

  • A
    $Aq. NaOH$
  • B
    $Acidic Na_2S_2O_3$
  • C
    $Na_2CrO_4/H_2SO_4$
  • D
    $NaNO_2/HCl$

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Similar Questions

The structure of $A$ in the given reaction is:

Which reagent is suitable for the following transformation?

An organic compound $A$ on reaction with $PCC$ $(\text{Pyridinium chlorochromate})$ gives a compound $B$. $B$ on further reaction with $I_2$ and $NaOH$ forms tri-iodomethane. Identify the compound $A$.

Difficult
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Metaformaldehyde is:

Give the best conditions for this transformation:

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