Chemistry
Grade-10
Easy
Question
If a compound has to form a double bond, the elements need to share how many electrons?
- 4
- 6
- 2
- 8
Hint:
Covalent bonds are formed by mutual sharing of electrons by two atoms.
The correct answer is: 4
- Double covalent bonds are formed when two electrons are shared by both the atoms, a total of four atoms shared.
Related Questions to study
Chemistry
Methane is an example for which of the following?
Methane is an example for which of the following?
ChemistryGrade-10
Chemistry
An element attains the stable configurations, when _______ electrons are there in the valence shell.
An element attains the stable configurations, when _______ electrons are there in the valence shell.
ChemistryGrade-10
Chemistry
How many bonds are there in an ammonia molecule?
How many bonds are there in an ammonia molecule?
ChemistryGrade-10
Chemistry
According to carbon compounds, which of the following are correct?
- They are good conductors of electricity.
- They are poor conductors of electricity.
- They do not have strong force of attractions between the molecules.
- They are formed by transferring of electrons.
According to carbon compounds, which of the following are correct?
- They are good conductors of electricity.
- They are poor conductors of electricity.
- They do not have strong force of attractions between the molecules.
- They are formed by transferring of electrons.
ChemistryGrade-10
Chemistry
What is the form of carbon in the atmosphere?
What is the form of carbon in the atmosphere?
ChemistryGrade-10
Chemistry
Which of the following is correct according to the covalent bond?
Which of the following is correct according to the covalent bond?
ChemistryGrade-10
Chemistry
How many single covalent bonds are present in methane?
How many single covalent bonds are present in methane?
ChemistryGrade-10
Chemistry
Which one of the following is incorrect according to the ionic compound?
Which one of the following is incorrect according to the ionic compound?
ChemistryGrade-10
Chemistry
How many bonds can a carbon form when its electronic configuration is 2, 4?
How many bonds can a carbon form when its electronic configuration is 2, 4?
ChemistryGrade-10
Chemistry
How does carbon occur in a combined state?
How does carbon occur in a combined state?
ChemistryGrade-10
Chemistry
Identify the pair of organic compounds from the following?
Identify the pair of organic compounds from the following?
ChemistryGrade-10
Chemistry
Which of the following is not an organic compound?
Which of the following is not an organic compound?
ChemistryGrade-10
Physics
An object is moving at a uniform speed in a counter clockwise direction in a uniform circular motion. At the location shown, the centripetal force stops acting on the object. Which path will the object follow?
An object is moving at a uniform speed in a counter clockwise direction in a uniform circular motion. At the location shown, the centripetal force stops acting on the object. Which path will the object follow?
PhysicsGrade-10
Physics
A boy is sitting in a merry-go-round. The time period of circular motion is 5 sec, and its speed of rotation is 70 m/s. What is the radius of the circle formed?
A boy is sitting in a merry-go-round. The time period of circular motion is 5 sec, and its speed of rotation is 70 m/s. What is the radius of the circle formed?
PhysicsGrade-10
