Question

Among the following compounds the one that is polar and has the central atom with $$s{p^2}$$  hybridisation is

A. $${H_2}C{O_3}$$  
B. $$Si{F_4}$$
C. $$B{F_3}$$
D. $$HCl{O_2}$$
Answer :   $${H_2}C{O_3}$$
Solution :
$${H_2}C{O_3}$$  and $$B{F_3}$$  both have triangular planar structure Chemical Bonding and Molecular Structure mcq solution image
$$B{F_3}$$  is symmetrical
$$\therefore \,\mu = 0$$   hence non polar, $${H_2}C{O_3}$$  is not symmetrical hence polar in nature.

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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