Saved Bookmarks
| 1. |
The oxidation states of `Cu` and `Fe` in chalcopyrite are, respectively,A. `+2,+2`B. `+1,+2`C. `+1,+3`D. `+2,+1` |
|
Answer» Correct Answer - D Chalcopyrite is `2CuFeS_(2)`, i.e., `Cu_(2)S + Fe_(2)S_(3)`. Hene, oxidation states of `Cu` and `Fe` are `+2 `and `+1`, respectively. |
|