Compare boiling point of given solutions: (i) $ 10^{-4} \, \text{M NaCl} $(ii) $ 10^{-3} \, \text{M NaCl} $(iii) $ 10^{-2} \, \text{M NaCl} $(iv) $ 10^{-4} \, \text{M urea} $ (iii) $ 10^{-2} \, \text{M NaCl} $(ii) $ 10^{-3} \, \text{M NaCl} $(i) $ 10^{-4} \, \text{M NaCl} $(iv) $ 10^{-4} \, \text{M urea} $ (ii) $ 10^{-3} \, \text{M NaCl} $(i) $ 10^{-4} \, \text{M NaCl} $(iii) $ 10^{-2} \, \text{M NaCl} $(iv) $ 10^{-4} \, \text{M urea} $ (iii) $ 10^{-2} \, \text{M NaCl} $(ii) $ 10^{-3} \, \text{M NaCl} $(i) $ 10^{-4} \, \text{M NaCl} $(iv) $ 10^{-4} \, \text{M urea} $

Question

Compare boiling point of given solutions: (i) $ 10^{-4} \, \text{M NaCl} $>(ii) $ 10^{-3} \, \text{M NaCl} $>(iii) $ 10^{-2} \, \text{M NaCl} $>(iv) $ 10^{-4} \, \text{M urea} $ (iii) $ 10^{-2} \, \text{M NaCl} $>(ii) $ 10^{-3} \, \text{M NaCl} $>(i) $ 10^{-4} \, \text{M NaCl} $>(iv) $ 10^{-4} \, \text{M urea} $ (ii) $ 10^{-3} \, \text{M NaCl} $>(i) $ 10^{-4} \, \text{M NaCl} $>(iii) $ 10^{-2} \, \text{M NaCl} $>(iv) $ 10^{-4} \, \text{M urea} $ (iii) $ 10^{-2} \, \text{M NaCl} $>(ii) $ 10^{-3} \, \text{M NaCl} $>(i) $ 10^{-4} \, \text{M NaCl} $>(iv) $ 10^{-4} \, \text{M urea} $

cdquestions Admin · Accepted Answer

Higher the elevation in boiling point, higher will be the boiling point $ \Delta T_b \propto i \times m $ For urea $ i = 1 $ For NaCl $ i = 2 $ Boiling point order: III>II>I>IV

Answer

$ i>ii>iii>iv $

Answer

$ iii>ii>i>iv $

Answer

$ ii>i>iii>iv $

Answer

$ iii>ii>i>iv $

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The Correct Option is B

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