In the reaction ${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}\stackrel{\mathrm{alkaline} {\mathrm{KMnO}}_4}{\to }{\mathrm{CH}}_3\mathrm{COOH}$, what is the role of alkaline ${\mathrm{KMnO}}_4$?

An organic compound B has the molecular formula ${\mathrm{C}}_2{\mathrm{H}}_4{\mathrm{O}}_2$. It reacts with sodium carbonate to produce a gas and salt. The gas produced turns lime water milky.

What is the functional group in the compound B?

An organic compound B has the molecular formula ${\mathrm{C}}_2{\mathrm{H}}_4{\mathrm{O}}_2$. It reacts with sodium carbonate to produce a gas and salt. The gas produced turns lime water milky. Write its structural formula.

$\mathrm{A}: {\mathrm{CH}}_3\mathrm{COOH} \mathrm{B}: {\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH} \mathrm{C}: \mathrm{HCOOH} \mathrm{D}: {\mathrm{CH}}_3\mathrm{OH}$ (Enter your correct answer as $\mathrm{A}, \mathrm{B}, \mathrm{C} \mathrm{or} \mathrm{D}$ )

An organic compound B has the molecular formula ${\mathrm{C}}_2{\mathrm{H}}_4{\mathrm{O}}_2$. It reacts with sodium carbonate to produce a gas and salt. The gas produced turns lime water milky. What is IUPAC name of B?

 Write the IUPAC name of ${\mathrm{CH}}_3\mathrm{OH}$.

 Write the IUPAC name of ${\mathrm{CH}}_3\mathrm{COOH}$.