Toluene is oxidised to benzoic acid by________.

A compound ‘$\mathrm{D}$’, on hydrolysis, formed acetamide, which on further hydrolysis gives acetic acid and ${\text{NH}}_{\text{3}}$. The compound '$\mathrm{D}$' is __________.

When Grignard reagent is treated with dry ice, the product obtained is________.       

The acid formed when $\mathrm{n}$-propyl magnesium bromide is treated with carbon dioxide is_______.

The alkaline hydrolysis of an ester is called_______.

What is the percentage of acetic acid present in vinegar?

The glacial acetic acid is obtained by______.

When propionic acid is treated with aqueous sodium bicarbonate, ${\text{CO}}_{\text{2}}$ is liberated. The ${\text{C of CO}}_{\text{2}}$ comes from the _________.