Compounds that give a brisk effervescence with sodium hydrogen carbonate are

Which of the following will give brisk effervescence with sodium hydrogenncarbonate and why ? CH_(3)COOH, CH_(3)CH_(2)OH

An organic compound 'X' has the molecular formula C_(2)H_(4)O_(2) . It has a pleasant smell. It does not turn blue litmus red: nor does it give any effervescence with sodium hydrogenn carbonate solution. Predict the compound. Give its structural formula as well as IUPAC name.

An unknown organic liquid does not turn blue litmus red and gives no effervescence with sodium hydrogen carbonate. However, when a dry piece of sodium pellet is added to the liquid, a gas is evolved with brisk effervescence. Identify the liquid.

One among the following compounds will not give effervescence with sodium carbonate:

Which among the following compounds will not give effervescence with sodium bicarbonate ?

Which among the following compounds will not give effervescence with sodium bicarbonate ?