We have three aqueous solutions of NaCl labelled as ‘ A ’ , ‘ B ’ and ‘ C ’ with concentration 0 . 1 M , 0 .…

We have three aqueous solutions of NaCl labelled as A, B and C with concentration 0.1 M, 0.01M and 0.001 M, respectively. The value of van t Haft factor i for these solutions will be in the order.

  1. iA<iB<iC
  2. iA<iC<iB
  3. iA=iB=iC

  4. iA>iB>iC

Solution

It is because the extent or degree of dissociation increases with increase in dilution of a solution. 0.001 M NaCl solution 'C' is most diluted as compared to the other two NaCl solutions. The vant Hoff factor (i) depends on extent of dilution.This confirms answer at (i) iA<iB<iC

Asked in: JEE Main 2024 (01 Feb Shift 1)

Practice more Solutions questions on Aicharya