When sodium reacts with chlorine_____.

Important Questions on Chemical Bonding

MEDIUM

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 1

A sodium atom and a sodium ion:_____.

MEDIUM

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 1

An ionic bond is formed when _____.

HARD

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?

MEDIUM

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:

MEDIUM

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)

MEDIUM

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.

MEDIUM

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.

MEDIUM

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 8 - Chemical Bonding>Exercises>Q 5

Argon atoms do not form ${\mathrm{Ar}}_2$ molecule by covalent bonding. Why?