Alcohols may be represented by the general formula:

Unsaturated hydrocarbons produce a yellow flame with a large amount of black smoke when burnt in oxygen. Give the reason.

State the two properties of carbon which make it unique among other elements. State the two uses of carbon which are based on its unique property.

What happens when ethyl alcohol and acetic acid react with each other in the presence of conc. $H_{2}SO_{4}$?

What is mixed with natural rubber to obtain vulcanized rubber?

Why are vegetable oils considered healthy compared to vegetable ghee? How are vegetable oils converted into vegetable ghee? Name and define the process involved.