Carbon

IMPORTANT

Carbon: Overview

This Topic covers sub-topics such as Allotropes of Carbon, Structure of Diamond, Uses of Carbon, Fullerenes as an Allotrope of Carbon, Diamond as an Allotrope of Carbon, Carbon Black, Charcoal and Coke and, Graphite as an Allotrope of Carbon

Important Questions on Carbon

EASY
IMPORTANT

Bond angle in structure of diamond is 120.

EASY
IMPORTANT

Bond angle in structure of diamond is :

EASY
IMPORTANT

Charcoal is a crystalline allotrope of carbon.

EASY
IMPORTANT

Which of the following is an example of amorphous allotropes of carbon?

EASY
IMPORTANT

A crystalline allotrope of carbon is _____.

MEDIUM
IMPORTANT

What is fullerene? 

EASY
IMPORTANT

Diamond is an allotrope of carbon.

MEDIUM
IMPORTANT

What are the allotropes of carbon?

EASY
IMPORTANT

Which of the following is an allotrope of carbon?

HARD
IMPORTANT

Graphite fibers embedded in _____ material form high strength, lightweight composites.

EASY
IMPORTANT

Buckminsterfullerene is an example of _____ of carbon

MEDIUM
IMPORTANT

Which of the following statements is correct?

EASY
IMPORTANT

Which of the following statements is incorrect?

MEDIUM
IMPORTANT

Which of the following statements is incorrect?

EASY
IMPORTANT

Each carbon atom in a diamond is attached with four other carbon atoms through four covalent bonds. Hence, diamond is :