Category-wise opening and closing ranks for Chemical Sciences ) at Indian Institute of Technology Roorkee. General closing rank was around 10,301.
| Category | Round | Opening | Closing |
|---|---|---|---|
| EWS | 1 | 1,684 | 1,747 |
| EWS | 2 | 1,737 | 1,753 |
| EWS | 3 | 1,737 | 1,753 |
| EWS | 4 | 1,737 | 1,753 |
| EWS | 5 | 1,737 | 1,753 |
| EWS | 6 | 1,737 | 1,753 |
| OBC-NCL | 1 | 4,251 | 4,586 |
| OBC-NCL | 2 | 4,356 | 4,918 |
| OBC-NCL | 3 | 4,356 | 4,918 |
| OBC-NCL | 4 | 4,356 | 4,918 |
| OBC-NCL | 5 | 4,356 | 4,918 |
| OBC-NCL | 6 | 4,356 | 4,943 |
| OPEN | 1 | 9,374 | 10,301 |
| OPEN | 2 | 9,374 | 10,549 |
| OPEN | 3 | 9,374 | 10,556 |
| OPEN | 4 | 9,374 | 10,612 |
| OPEN | 5 | 9,374 | 10,612 |
| OPEN | 6 | 9,374 | 11,130 |
| SC | 1 | 1,940 | 2,318 |
| SC | 2 | 1,940 | 2,318 |
| SC | 3 | 1,940 | 2,318 |
| SC | 4 | 1,940 | 2,318 |
| SC | 5 | 1,940 | 2,318 |
| SC | 6 | 1,940 | 2,323 |
| ST | 1 | 1,246 | 1,309 |
| ST | 2 | 1,246 | 1,309 |
| ST | 3 | 1,246 | 1,309 |
| ST | 4 | 1,246 | 1,309 |
| ST | 5 | 1,246 | 1,309 |
| ST | 6 | 1,246 | 1,309 |