Question
Chemistry Question on water
Solute ‘ X ’ dimerises in water to the extent of 80%.2.5 g of ‘ X ’ in 100 g of water increases the boiling point by 0.3∘ C. The molar mass of ‘ X ’ is [_K b_=0.52 Kkgmol −1]
A
26
B
13
C
52
D
65
Answer
26
Explanation
Solution
The correct option is(A): 26