Q.
Which of the following solutions will have highest boiling point
A) 0.1 M $FeCl_{3}$
B) 0.1 M $BaCl_{2}$
C) 0.1 M $NaCl$
D) 0.1 M urea ($NH_{2}\ CONH_{2}$)
Explanation
(a)
Elevation in boiling point is a colligative property, i.e., depends only on number of particles of ions. 0.1 M $FeCl_{3}$ gives maximum number of ions, thus has highest boiling point.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.