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IMPORTANT
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An ionic bond is formed when _____.

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Important Questions on Chemical Bonding

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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 1
Which of the following elements loses two electrons in order to attain inert gas configuration similar to argon?
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 1
Double bonds are found in which of the following molecules:
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 2
Two atoms of nitrogen share _____ pairs of electrons to form a nitrogen molecule. (three / six)
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 3
What type of bond is formed when electrons are transferred from one atom to another? Explain.
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 4
Draw the electron dot structure of a molecule that has a triple bond.
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9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 5
Argon atoms do not form Ar2 molecule by covalent bonding. Why?
HARD
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 6

The electronic configuration of elements X and Y are:

X=2,8,8,2                Y=2,6

Explain the type of bonding seen when X and Y combine. Show through electron dot structures.

HARD
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 7
What is the role of valence electrons in the formation of chemical compounds? Explain.