Class 12Chemistry8-2.Carboxylic acids and Their derivativePreparation of Carboxylic Acids and Their Derivatives
DifficultIdentify compound $A$ in the following reaction.
$R-Mg-X + A$ $\xrightarrow{\text{dry ether}} R-COOMgX$ $\xrightarrow[\text{dil } HCl]{H_2O} R-COOH + Mg(X)OH$
$R-Mg-X + A$ $\xrightarrow{\text{dry ether}} R-COOMgX$ $\xrightarrow[\text{dil } HCl]{H_2O} R-COOH + Mg(X)OH$
- A$K_2Cr_2O_7$
- B$NaOH$
- C$CO_2$ (Solid)
- D$NH_3$
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