Carbon: Occurrence, properties and allotropes
Carbon: Occurrence, properties and allotropes: Overview
This topic covers concepts such as graphite covalent structure, allotropes of carbon, graphite, fullerenes, and uses of coal.
Important Questions on Carbon: Occurrence, properties and allotropes
Coke may be used to make _____.
_____ is commonly used as fuel for blacksmithiing.
The substance that is used as a fuel and as a reducing agent in smelting iron ore in a blast furnace is:
Fullerene is used in _____.
Fullerene molecule can be used as an:
It is a property of fullerene:
A fullerene is an electrical _____.
Among the solvents, fullerence is highly soluble in:
The arrangement of carbon atoms in graphite is _____.
What type of hybridization of carbon atom in graphite structure?
Which one among the amorphous allotrope is the crystalline allotrope of carbon?
It is a stable form of carbon and is used in making the lead of the pencil.
List the uses of graphite.
Graphite is used as an insulator.
Mention the two uses of graphite.
Allotropes are the different structural forms of the same element and can exhibit different physical properties.
Which is the hardest known material on the Earth. Is it a metal or a non-metal?
Diamond is the hardest substance.
Name the following:
A non-metal that is a good conductor of electricity: _____.
Name the following:
It is used to make pencil lead: _____.
