$A$ molecule of ammonia $(NH_3)$ has

What is the molecular formula of sodium ethanoate?

Which aldehyde compound does not contain an alkyl group?

The suffix $-ol$ is attached to which functional group in nomenclature?

Write true or false for the following statement:
Like mineral acids,ethanoic acid reacts with a base such as sodium hydroxide to give salt (sodium ethanoate or sodium acetate) and water.

Look at the figure and answer the following questions:
$(a)$ If ethanol is used instead of ethanoic acid,would you expect the same change?
$(b)$ How can a solution of lime water be prepared in the laboratory?