Allotropy
Allotropy: Overview
This topic covers concepts such as Allotropes of Carbon, Diamond, Graphite, Fullerenes, Crystalline Allotropes of Carbon, Amorphous Allotropes of Carbon, Coke, Properties of Diamond, Properties of Graphite, Charcoal, Lamp Black, etc.
Important Questions on Allotropy
Lampblack is a type of carbon black obtained from the _____ of burnt fat, oil, tar, or resin.
Lamp-black is commonly known as kajal.
Lamp black is commonly known as _____.
What is Lamp black?
Charcoal is produced by burning wood or other organic matter in a low oxygen environment.
How charcoal can be made?
Diamond and graphite on burning at high temperature both releases oxygen gas.
Which gas get released when diamond and graphite are burning at high temperature?
Diamond and graphite on burning at high temperature both releases _____ gas.
Diamond is less reactive than graphite.
Graphite being a non-metal conducts electricity. Give reason.
Which one among the amorphous allotrope is the crystalline allotrope of carbon?
_____ is the allotrope of carbon that is a good conductor of electricity.
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: _____.
The existence of an element in two or more forms on the basis of their different structural arrangement is known as _____.
Which of the following is not an allotrope of carbon?
What is common between diamond and graphite?
