Which of the following should have the highest boiling point?
CH4, CF4, CBr4, CCl4, Cl4
2. Which of the following should have the lowest boiling point?
C12H26, C10H22, C5H12, C6H14
3. Which of the following should have the highest surface tension at a given temperature?
CF4, CBr4, CCl4, CI4, CH4
4. Which of the following would have the highest viscosity at room temperature?
CH3NH2, C7H14, C8H17NH2, C5H12, C9H18