Appeared in: 2024 (2 sets)
A 1% solution of solute 'X' is isotonic with a 6% solution of sucrose (molar mass = $342 \text{ g mol}^{-1}$). The molar mass of solute 'X' is :
(A) $34\cdot2 \text{ g mol}^{-1}$
(B) $57 \text{ g mol}^{-1}$
(C) $114 \text{ g mol}^{-1}$
(D) $3\cdot42 \text{ g mol}^{-1}$