Allotropes of Carbon

Q. Match the following allotropes of carbon with their respective applications.

1. Nanotechnology
2. Gas mask
3. Shoe polish

Q. The element(s) which exhibit allotropy in its solid state is/are:

1. Silicon
2. Iron
3. Oxygen
4. Tin

Q. Choose the odd one out.

1. Carbon dioxide
2. Graphite
3. Graphene
4. Diamond

Q.

Which of the following are the allotropes of carbon?

1. All four are allotropes of carbon

2. Only 2 and 4 are allotropes of carbon

3. Only 1 and 2 are allotropes of carbon

4. Only 1 and 3 are allotropes of carbon

Q.

Which of the following is not a crystalline allotropic form of carbon?

1. Fullerene

2. Graphite

3. Diamond

4. Coal

Q. Choose the odd one out.

1. Diamond
2. Graphene
3. Graphite
4. Carbon dioxide

Q.

The phenomenon of occurrence of same element in different physical forms is known as ___________.

1. Allotrophy
2. Amorphous
3. Crystalline
4. Isomerism

Q. There are 30 solid allotropes of sulphur.

1. False
2. True

Q.

Which of the following are the allotropes of carbon?

1. Carbon dioxide

2. Diamond

3. Carbon monoxide

4. Graphite

Q.

Write two main difference between the nature of diamond and graphite. [2 MARKS]