Question

For which of the following molecule significant $$\mu \ne 0?$$
Chemical Bonding and Molecular Structure mcq question image

A. Only (i)
B. (i) and (ii)
C. Only (iii)
D. (iii) and (iv)  
Answer :   (iii) and (iv)
Solution :
Chemical Bonding and Molecular Structure mcq solution image
In both the molecules the bond moments are not canceling with each other and hence the molecules has aresultant dipole and hence the molecule is polar.

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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