InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Complete the following chemical equations : (i) `Cr_(2)O_(7)^(-) + H^(+) + I^(-) rarr` (ii) `MnO_(4)^(-) + NO_(2)^(-) + H^(+) rarr` |
|
Answer» (i) `Cr_(2)O_(7)^(+) + H^(+) + 6I^(-) rarr 2Cr^(3+) + 7H_(2)O 2I^(-) rarr I_(2) + 2e^(-) xx 3` `overline(underline(Cr_(2)O_(7)^(2-)+6I^(-)+14H^(+)rarr2Cr^(3+)+3I_(2)+7H_(2)O` (ii) `2MnO_(4)^(-) + 5NO_(2)^(+) + 6H^(+) rarr 2 Mn^(2+) + 5NO_(2)^(-) + 3H_(2)O` |
|