MCQ
Which of the following pairs does not form an ideal solution?
- A$C _2 H _5 Br , C _2 H _5 I$
- ✓$C _2 H _5, C _2 H _5 OH$
- C$C _6 H _5 CL , C _6 H _5 Br$
- D$C _6 H _6 . C _6 H _3 CH _3$
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