JEE Main Chemistry question

ChemistrySolutionsJEE Main

Boiling point of was raised by 0.29 K when 0.5 g anthracene was dissolved in 35 g . Molecular mass of anthracene is 178 u. The boiling point elevation constant () of is K kg .

Answer: 3.61

Solution

Molality mol/kg. .

Question ID VK-143445