Predict the boiling point of the following compound using Trouton's Rule:

Question

Heat of vaporization/Tb= 80 J/K

Carbon tetrachloride (CCl4) = ?? degrees Celsius

Answer 1

I found the answer for carbon tetrachloride. I just need to find it for n-butane (C4H10) and ethanol and the database is saying the answers are wrong. I don't understand why if the format is the same as the carbon tetrachloride