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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 | |