Subject: Physical Chemistry · Chapter: Group Theory · Topic: Group Theory – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
| $\mathrm{D_{3h}}$ | E | $2\mathrm{C_3}$ | $3\mathrm{C_2}$ | $\sigma_h$ | $2\mathrm{S_3}$ | $3\sigma_v$ | |
|---|---|---|---|---|---|---|---|
| $\mathrm{A_1}'$ | 1 | 1 | 1 | 1 | 1 | 1 | $x^2+y^2, z^2$ |
| $\mathrm{A_2}'$ | 1 | 1 | -1 | 1 | 1 | -1 | $R_z$ |
| E' | 2 | -1 | 0 | 2 | -1 | 0 | (x,y) |
| $\mathrm{A_1}''$ | 1 | 1 | 1 | -1 | -1 | -1 | |
| $\mathrm{A_2}''$ | 1 | 1 | -1 | -1 | -1 | 1 | z |
| E'' | 2 | -1 | 0 | -2 | 1 | 0 | $(R_x,R_y)$ |
The options are missing from the source scan for this question, so there is nothing here for this letter to point at. The letter is what the book printed.