Advertisements
Advertisements
प्रश्न
Define a covalent bond.
Advertisements
उत्तर
The chemical bond formed between two combining atoms by mutual sharing of one or more pairs of electrons is called a covalent bond.
APPEARS IN
संबंधित प्रश्न
What would be the electron dot structure of carbon dioxide which has the formula CO2?
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
What type of bonds are present in CO2 molecule? Draw their electron-dot structures.
Compare the properties of ionic compounds and covalent compounds.
will CCl4 conduct electricity or not?
give reason for your choice.
What type of bonding would you expect between Carbon and Chlorine?
Draw the electron-dot structure of CO2 compound and state the type of bonding.
Draw the electron-dot structure of H2O compound and state the type of bonding.
Why are covalent compounds generally poor conductors of electricity?
State the type of bonding in the following molecule.
Ammonium ion
Explain the following term with example.
Alkane
Write answer as directed.
What causes the existance of very large number of carbon compound ?
The following structural formula belongs to which carbon compound?
Molecular formula of Propane is C3H8 , write the structural formula of propane.
An element L consists of molecules.
What type of bonding is present in the particles that make up L?
Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the options A, B, C and D given below:
X is likely to have a ______.
What is the difference between a polar covalent compound and a non-polar covalent compound?
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
Two carbon atoms can always form one or two covalent bonds.
______ is an example of a covalent compound having a high melting point.
