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प्रश्न
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
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उत्तर
Single covalent bond.
संबंधित प्रश्न
Why is graphite used for making dry cell electrodes but diamond is not?
Explain why, diamond can be used in rock drilling equipment but graphite cannot.
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'.
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What type of bond is formed between Y and Z.
Explain why carbon tetrachloride does not dissolve in water.
State the type of bond formed when the combining atom has small E.N. difference.
Explain the following:
Polar covalent compounds conduct electricity?
Two carbon atoms can always form one or two covalent bonds.
