The type of iron that is best suited for welding, making nails, chains and iron rods is

Which of the following hydrocarbons is mainly used as fuel?

An organic compound reacted with bromine water to give a colourless solution. The compound is probably an

A compound commonly used for sterilization and preservation of specimens and food is

Which of the following class of compounds can exist as dipolar ions in solution?

Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have

The simplest branched-chain hydrocarbon is

The molecular formula of a common organic laboratory anaesthetic is

The acid in electrolysis of water is dilute

The gas that is most useful in protecting humans against solar marathon is

Cathode rays cause an object placed behind a perforated anode to cast a shadow on the screen. This observation shows that the rays

A major source of oxide of oxygen is from the burning of

Two equal bulbs, one containing ammonia and the other one opened mouth-to mouth to each other at temperature the entropy in the mixture of gases is likely to

2009 JAMB UTME Chemistry Past Questions