🛠️ JEE🧪 Chemistry

Mass of Urea \(\left( NH _2 CONH _2\right)\) required to be dissolved in \(1000 g\) of water to reduce the vapour pressu…

Q1

Mass of Urea \(\left( NH _2 CONH _2\right)\) required to be dissolved in \(1000 g\) of water to reduce the vapour pressure of water by \(25 \%\) is________ g. (Nearest Integer)

(Given: Molar mass of \(\mathrm{N},\mathrm{C},\mathrm{O}\mathrm{and}\mathrm{H}\) are \(14,12,16,1\mathrm{g}/\mathrm{mol}\) respectively)

[JEE Main 2023, 6 Apr (Shift 1)]

a

1111

b

1220

c

1450

d

1890

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