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				| 1. | The ultraviolet spectrum of benzonitrile shows a secondary absorption band at 271 nm. If a solution of benzonitrile in water, with a concentration of 1×10-4 molar solution is examined at 271 nm, what will be the absorbance reading (ℇ = 1000) and what will be the intensity ratio, IO/I, respectively? | 
| A. | 0.1, 1.26 | 
| B. | 0.2, 2.26 | 
| C. | 0.3, 3.26 | 
| D. | 0.4, 4.26 | 
| Answer» B. 0.2, 2.26 | |