1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

If boiling point of water is $$100^{\circ} \mathrm{C}$$. How much gram of $$\mathrm{NaCl}$$ is added in $$500 \mathrm{~g}$$ of water to increase its boiling point of water by approx $$1^{\circ} \mathrm{C}\left(K_b\right)_{\mathrm{H}_2 \mathrm{O}}=0.52 \mathrm{~K} \times \mathrm{kg} /$$ mole.

A
2.812 g
B
28.12 g
C
14.06 g
D
7.03 g
2
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Benzoic acid undergoes dimerisation in benzene solution. The van't Hoff factor $$(i)$$ is related to the degree of association '$$x$$' of the acid as

A
$$i=(1-x)$$
B
$$i=(1+x)$$
C
$$i=\left(1-\frac{x}{2}\right)$$
D
$$i=\left(1+\frac{x}{2}\right)$$
AIIMS Subjects
EXAM MAP