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

The first member of the alkyne homologous series is:

Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equations in each case. Write the name of the reactants and the products other than ethanoic acid and sodium ethanoate in each case.

Why is hard water not suitable for washing clothes with soap?

What conversion occurs in the formation of milk into curd?

Write the name and general formula of a chain of hydrocarbons in which an addition reaction with hydrogen is possible. State the essential condition for an addition reaction. Stating this condition,write a chemical equation giving the name of the reactant and the product of the reaction.