| Compound |
Wavelength (λ) |
Absorption (A) |
Type of transitions |
| (1) |
354, 230 |
1.50, 0.50 |
n-p * and p- p * |
| (2) |
440,234 |
1.67, 0.55 |
n-p * and p- p * |
| (3) |
477,236 |
1.75, 0.751 |
n-p * and p- p * |
| (4) |
412,265 |
1.65, 0.67 |
n-p * and p- p * |
| (5) |
383,245 |
1.57, 0.852 |
n-p * and p- p * |
| (6) |
404,247 |
1.64, 0.573 |
n-p * and p- p * |
| (7) |
365,276 |
1.571,0.541 |
n-p * and p- p * |
| (8) |
450,260 |
1.75, 0.511 |
n-p * and p- p * |
| (9) |
414,287 |
1.62, 0.43 |
n-p * and p- p * |
| (10) |
386,290 |
1.58, 0.47 |
n-p * and p- p * |
| (11) |
411,276 |
1.60, 0.852 |
n-p * and p- p * |
| (12) |
432,268 |
1.73, 0.573 |
n-p * and p- p * |
|
