Advertisements
Advertisements
Question
Describe the structure of diamond. Draw a simple diagram to show the arrangement of carbon atoms in diamond.
Solution
A crystal of diamond is a molecule of carbon atoms in which each carbon atom is connected to four other carbon atoms by strong covalent bonds forming a regular tetrahedron. As the carbon atoms are held together firmly by covalent bonds, diamond forms a very rigid structure.
The arrangement of carbon atoms in a diamond crystal is shown below:
APPEARS IN
RELATED QUESTIONS
State the type of bonding in the following molecule.
Water
What is the atomic number of carbon. Write its electronic configuration.
What type of bond is present in oxygen molecule?
Explain why covalent compounds have generally high melting points?
What is buckminsterfullerene?
What type of bonding would you expect between Carbon and Chlorine?
Draw the electron-dot structure of HCl compound and state the type of bonding.
State one use of diamond which depends on its 'extraordinary brilliance' and one use of graphite which depends on its being 'black and quite soft'.
Explain the following term with example.
Alkane
Molecular formula of Propane is C3H8 , write the structural formula of propane.
Choose and write the correct option.
Which type of carbon-carbon bonds are present in Vanaspati ghee?
An element L consists of molecules.
Why L is heated with iron metal, it forms a compound FeL. What chemical term would you use to describe the change undergone by L?
Electrons are getting added to an element Y:
which electrode will Y migrate to during the process of electrolysis?
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound, But, both conduct electricity in their aqueous solutions. Explain.
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
The correct structural formula of butanoic acid is
Carbon can neither form C4- cation nor C4 anion. Why?