Q63 · CSIR NET Chemistry, December 2017
Paper: CSIR NET December 2017 · Subject: Physical Chemistry · Chapter: Group Theory · Topic: Symmetry Elements Point Groups · Marks: 2 · Difficulty: Easy
The correct relation involving symmetry operations
(a)$S_{4}^{2}=S_{2}$
(b)$\sigma(xz).\sigma(yz)=C_{2}(x)$
(c)$S_{4}^{3}=C_{4}^{3}$
(d)$S_{6}^{3}=S_{2}$
Answer
Answer: D ✓ checked by 4AB · confidence high
Explanation
S₆³ = C₂ (along the axis) followed by σh, which equals i = S₂ (d).
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