Solutions Question 352
Question: Which observation(s) reflect(s) colligative properties-
(i) A 0.5 m $ NaBr $ solution has a higher vapour pressure than a 0.5 m $ BaCl_2 $ solution at the same temperature (ii) Pure water freezes at the higher temperature than pure methanol (iii) A 0.1 m $ NaOH $ solution freezes at a lower temperature than pure water Choose the correct answer from the codes given below
Options:
A) (i), (ii) and (iii)
B) (i) and (ii)
C) (ii) and (iii)
D) (i) and (iiii)
Show Answer
Answer:
Correct Answer: D
Solution:
Colligative properties depends upon the no. of particles. Since methanol is non electrolyte hence cannot be considered.
