Verified Solution • 2025–26 Session moderate

QAIPM-2011-Ch-1855: NEET 2011 Chemistry - Class 12 AIPM-2011-Ch-1855 Solution: The freezing point depression constant for water is \(-1.86^ C\ …

The freezing point depression constant for water is −1.86∘C m−1-1.86^\circ C\ m^{-1}. If 5.00 g Na2SO4Na_2SO_4 is dissolved in 45.0 g H2OH_2O the freezing point is changed by −3.82∘C-3.82^\circ C. Calculate the van't Hoff factor for Na2SO4Na_2SO_4. 2.05 2.63 3.11 0.381

Multiple Choice Options

  • A 3
  • B 4
  • C 0
  • D 2

Step-by-Step Verified Solution

Complexes of the type M ABCD may exist in three isomeric forms. Similarly, [Pt(Py)(NH 3 )BrCl] may exist in three isomeric form in which M = Pt, A = Py, B = NH 3 , C = Br, D = Cl.

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