Chemistry
Practice Chemistry MCQs from the Science syllabus.
Which of the following is used as a moderator in nuclear reactors?
Which substance is formed when carbon burns in a limited supply of air?
Which of the following carbon compounds is used in making jewelry?
Which allotrope of carbon consists of 60 carbon atoms arranged in a sphere?
What is the hybridization of carbon atoms in a diamond?
What is the hybridization of carbon atoms in graphite?
In the laboratory preparation of carbon dioxide, why is it collected by upward displacement of air?
Which of the following shows the correct order of bond length for carbon-carbon bonds?
The bond angle in a methane molecule (CH4) is approximately:
Which catalyst is used in the hydrogenation of unsaturated oils to make vegetable ghee?
What is the IUPAC name for the hydrocarbon with the formula C2H4?
Which gas is produced when carbon monoxide reacts with chlorine in the presence of sunlight?