Saved Bookmarks
| 1. |
Which of the following preperation method for benzene is not correctA. `3HC-=CHunderset("Fe tube")overset("Red hot")(rarr)`B. , `underset(600^(@)C)overset(Cr_(2)O_(3)-Al_(2)O_(3))(rarr)`C. D. |
|
Answer» Correct Answer - B::D Above `T_(B)`, slope of `Z v//s P gt 0` (at low pressure). Also valid for `H_(2)` and He above critical temperature. |
|