Teaching CSIR NET Mock Test Series Chemical Sciences Chemical Applications of Group Theory Point Group
The symmetry of the first excited state of one of the normal modes in is . Based on the character table for the point group given below, the symmetry of the second excited state for this mode in terms of the irreducible representations is:
| C2v | E | C2 | σv(xz) | σ'v(yz) |
| A1 | 1 | 1 | 1 | 1 |
| A2 | 1 | 1 | -1 | -1 |
| B1 | 1 | -1 | 1 | -1 |
| B2 | 1 | -1 | -1 | 1 |
1
2A1+B1
2
A1 + A2 + B2
3
A1 + 2B1
4
2A2 + B2