Boiling point of water at 750 mm Hg is 99.63°C. The amount of sucrose added to 500 g of water so that solution boils at 100°C is-
(Molal elevation constant for water is 0.52 K kg mol−1 )

1. 128.17 g
2. 121.67 g
3. 125.57 g
4. 116.27 g
Subtopic:  Elevation of Boiling Point |
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From NCERT
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