Match list- Ι with list-II and select the correct answer by using the codes given below: List IList II(Shapes)(Radius ratio)P.Planar triangle1.0.732Q.Square planar2.0.225R.Body centered cubic3.0.155S.Tetrahedral4.0.414 Code P Q R S

The correct answer is A. Radius ratioTypes of structureCoordination No.r+/r– < 0.155linear void20.155 ≤ r+/r– < 0.225triangular void30.225 ≤ r+/r– < 0.414tetrahedral void40.414 ≤ r+/r– < 0.732octahedral void60.732 ≤ r+/r– < 1cubical void8

Match list- Ι with list-II and select the correct answer by…

Chemistry Electrochemistry Matching Type Question Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Match list- Ι with list-II and select the correct answer by using the codes given below:

	List I		List II
	(Shapes)		(Radius ratio)
P.	Planar triangle	1.	0.732
Q.	Square planar	2.	0.225
R.	Body centered cubic	3.	0.155
S.	Tetrahedral	4.	0.414

Code

P Q R S

3 4 1 2

3 2 1 4

2 1 4 3

1 3 4 2

Text Solution

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The correct answer is:

Radius ratio	Types of structure	Coordination No.
r+/r– < 0.155	linear void	2
0.155 ≤ r+/r– < 0.225	triangular void	3
0.225 ≤ r+/r– < 0.414	tetrahedral void	4
0.414 ≤ r+/r– < 0.732	octahedral void	6
0.732 ≤ r+/r– < 1	cubical void	8

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