NTA Abhyas JEE Main2020ChemistrySolutionsPractice
Which is the correct order of decreasing boiling point of azeotropic mixtures X - H 2 O ?
Options
- AH I > H B r > H F > H C l
- BH I > H C l > H B r > H F
- CH F > H C l > H B r > H I
- DH C I > H F > H B r > H I
Correct answer
B. H I > H C l > H B r > H F
Step-by-step solution
The decreasing order of boiling point of azeotropic mixture, H X - H 2 O is H I 127 o C > H C l 110 0 C > H B r 106 0 C > H F ( 20 o C )