Q16 · CSIR NET Chemistry, June 2016
Paper: CSIR NET June 2016 · Subject: Physical Chemistry · Chapter: Group Theory · Topic: Symmetry Elements Point Groups · Marks: 2 · Difficulty: Medium
The point group obtained by adding symmetry operation $\sigma_{h}$ to the point group $C_{4}$ is
(a)$S_4$
(b)$C_{4 h}$
(c)$D_{2 h}$
(d)$D_{4}$
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
C₄ + σ_h generates C₄h (b).
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