Which of the following has highest boiling point? Explain.
1) 1M glucose. 2) 1M KCl. 3) 1M Al(NO3)3
4) 1M Na2SO4

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Option 3
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Option 3 because its dissociation constant will be max.
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now every solution has 1 molar concentration, so here the value depend on van't hoff factor(i).
1)glucose being non electrolye ,i=1
2)KCL i=2
3)AL NO3, I=4
4) NA2 SO4 I=3
  SO ANSWER IS 3
 
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