Chemistry
Grade-8
Easy
Question
Which of the following statement is correct?
- Each carbon is covalently bonded to other 3 carbon atoms.
- Each carbon is covalently bonded to other 4 carbon atoms.
- A giant lattice structure
- Hexagonal in shape
Hint:
It is the structure of graphite. The dots represent one carbon atom.
The correct answer is: Each carbon is covalently bonded to other 3 carbon atoms.
The correct option is a)Each carbon is covalently bonded to other 3 carbon atoms.
In the above structure we see one carbon is attached to three other carbons. The structure shown is of graphite. Graphite is an allotrope of carbon and has layers stacked of graphene.
Related Questions to study
Chemistry
The carbon has the capability to form a large number of compounds due to:
The carbon has the capability to form a large number of compounds due to:
ChemistryGrade-8
Chemistry
Which of the allotrope of carbon has carbon covalently bonded to other three carbon atoms?
Which of the allotrope of carbon has carbon covalently bonded to other three carbon atoms?
ChemistryGrade-8
Chemistry
Which one of the following allotropes have football like structure?
Which one of the following allotropes have football like structure?
ChemistryGrade-8
Chemistry
Select the correct count for covalent bonds present in the following allotropes.
Select the correct count for covalent bonds present in the following allotropes.
ChemistryGrade-8
Chemistry
The following figure represents the structure for which allotrope?
The following figure represents the structure for which allotrope?
ChemistryGrade-8
Chemistry
Which allotrope of carbon has 2D hexagonal layered structure?
Which allotrope of carbon has 2D hexagonal layered structure?
ChemistryGrade-8
Chemistry
The covalence of carbon cannot be expanded beyond ______.
The covalence of carbon cannot be expanded beyond ______.
ChemistryGrade-8
Chemistry
The self-linking property of catenation is present in ______.
The self-linking property of catenation is present in ______.
ChemistryGrade-8
Chemistry
Match the following according to their applications:
Match the following according to their applications:
ChemistryGrade-8
Chemistry
Diamond is transparent to which rays?
Diamond is transparent to which rays?
ChemistryGrade-8
Chemistry
A scientist try to put pressure on all the three carbon allotropes to check which allotrope is weakest and which one is strongest. Choose the correct option
A scientist try to put pressure on all the three carbon allotropes to check which allotrope is weakest and which one is strongest. Choose the correct option
ChemistryGrade-8
Chemistry
Which allotrope has weak forces between its layers?
Which allotrope has weak forces between its layers?
ChemistryGrade-8
Chemistry
Which of the following is incorrect about diamond?
i. It is soft in nature.
ii. It has high density.
iii. It has high melting point.
iv. It is soluble in all solvents.
Which of the following is incorrect about diamond?
i. It is soft in nature.
ii. It has high density.
iii. It has high melting point.
iv. It is soluble in all solvents.
ChemistryGrade-8
Chemistry
In which of the following carbon atom is covalently linked to other four carbon atoms?
In which of the following carbon atom is covalently linked to other four carbon atoms?
ChemistryGrade-8
Chemistry
Which allotrope has a free electron between its layers that give rise to electrical conductivity?
Which allotrope has a free electron between its layers that give rise to electrical conductivity?
ChemistryGrade-8