Which of the following aqueous solutions should have the hig

Which of the following aqueous solutions should have the highest boiling point?

a) 0.50 m NaOH b) 1.0 m CH3CO2H c) 0.50 m CaCl2 d) 1.5 m C6H12O6 e) 1.0 m LiBr

Solution

1.o m LiBr as it wont dissociation produce 1.0 m each of lithium and bromine particles.i.e total 2 molal particles