Answer:
At a pressure of I atm, the boiling point of a mixture of aniline and water is b) 100°C.
Step-by-step explanation:
Assuming that aniline is insoluble in water there will be no interaction between liquids. There will be no positive interactions that can increase the boiling point or negative interactions that can decrease the boiling point. Thus the boiling points of each substance will not be affected. Since the boiling point of water is 100ºC, the mixture will start to evaporate at 100ºC.