Q43 · CSIR NET Chemistry, December 2019
Paper: CSIR NET December 2019 · Subject: Physical Chemistry · Chapter: Group Theory · Topic: Group Theory – General · Marks: 2 · Difficulty: Medium
Given the matrices for $C_3$ and $\sigma_h$ below
$C_3 = \begin{bmatrix} -1/2 & -\sqrt{3/2} & 0 \\ \sqrt{3/2} & -1/2 & 0 \\ 0 & 0 & 1 \end{bmatrix}$
$\sigma_h = \begin{bmatrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{bmatrix}$
the trace of the matrix representing for $S_3^2$ is(a)0
(b)$-2$
(c)1
(d)$-1$
Answer
Answer (as printed): A
Explanation
No explanation was printed for this question.
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