AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Chemistry

Question : 140 of 160

Marks: +1, -0

When 36 g of a non-volatile, non-electrolytic solute having the empirical formula CH2O is dissolved in 1.2 kg of water, the solution freezes at -0.93 °C. The molecular formula of the solute is (Kf of water = 1.86 K Kg mol−1)

CH2O
C2H4O2
C3H6O3
C4H8O4

Validate

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