Question

Which of the following is the most stable state when two atoms come closer to each other to form a molecule?
Chemical Bonding and Molecular Structure mcq question image

A. (i), when the bond is formed, the energy is minimum.  
B. (ii), when the atoms touch each other, the energy is zero.
C. (iii), when the atoms are isolated, the energy is minimum.
D. (ii), when the attractive forces are more than repulsive forces.
Answer :   (i), when the bond is formed, the energy is minimum.
Solution :
Energy is minimum when a bond is formed.

Releted MCQ Question on
Inorganic Chemistry >> Chemical Bonding and Molecular Structure

Releted Question 1

The compound which contains both ionic and covalent bonds is

A. $$C{H_4}$$
B. $${H_2}$$
C. $$KCN$$
D. $$KCl$$
Releted Question 2

The octet rule is not valid for the molecule

A. $$C{O_2}$$
B. $${H_2}O$$
C. $${O_2}$$
D. $$CO$$
Releted Question 3

Element $$X$$ is strongly electropositive and element $$Y$$ is strongly electronegative. Both are univalent. The compound formed would be

A. $${X^ + }{Y^ - }$$
B. $${X^ - }{Y^{ + \,}}$$
C. $$X - Y$$
D. $$X \to Y$$
Releted Question 4

Which of the following compounds are covalent?

A. $${H_2}$$
B. $$CaO$$
C. $$KCl$$
D. $$N{a_2}S$$

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Chemical Bonding and Molecular Structure


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