Allotropes of Carbons

Q.

Which is the hardest allotrope of carbon?

1. Diamond

2. Graphite

3. Graphene

4. Coal

Q.

Charcoal is _____ (a crystalline/ an amorphous) form of carbon.

Q.

Which of the following are the allotropes of carbon?

1. Carbon dioxide

2. Diamond

3. Carbon monoxide

4. Graphite

Q. Identify the allotrope of carbon from the image given below.

1. Coal
2. Diamond
3. Graphite
4. Fullerene

Q.

Name an allotrope of carbon which contains both single and double bonds between carbon atoms.

1. No allotrope meets such a condition.

2. diamond

3. Fullerene

4. Graphite

Q.

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

1. Allotropy of carbon

2. Tetravalency of carbon

3. Isotopes of carbon

4. Catenation of carbon

Q.

Which allotrope of carbon is also called a solid lubricant?

1. Diamond

2. Graphite

3. Graphene

4. Coal

Q.

Which of the following is not an allotrope of carbon?

1. Diamond

2. Fullerence

3. Coal

4. Graphite

Q. Choose the odd one out.

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

Q.

Buckminster fullerene is an allotropic form of ________.

1. phosphorus

2. sulphur

3. tin

4. carbon

Q.

Which of the following are the allotropes of carbon?

1. Carbon dioxide

2. Diamond

3. Carbon monoxide

4. Graphite

Q.

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

1. Coal

2. Fullerene

3. Diamond

4. Graphite

Q.

The allotrope of carbon which has 60 carbon atoms is ___.

1. Diamond

2. Buckminster Fullerene

3. Graphite

4. Lonsdaleite