JEE PYQ: Solutions And Colligative Properties Question 41
Question 41 - 2019 (10 Jan Shift 2)
The amount of sugar ($\text{C}{12}\text{H}{22}\text{O}_{11}$) required to prepare 2 L of its 0.1 M aqueous solution is:
(1). (136.8 g)
(2). (17.1 g)
(3). (68.4 g)
(4). (34.2 g)
Show Answer
Answer: (3)
Solution
Moles $= 0.1 \times 2 = 0.2$. Mass $= 0.2 \times 342 = 68.4$ g.