Category-wise opening and closing ranks for Chemical Science at Indian Institute of Technology (ISM) Dhanbad. General closing rank was around 15,969.
| Category | Round | Opening | Closing |
|---|---|---|---|
| EWS | 1 | 2,333 | 2,335 |
| EWS | 2 | 2,335 | 2,347 |
| EWS | 3 | 2,335 | 2,347 |
| EWS | 4 | 2,335 | 2,347 |
| EWS | 5 | 2,335 | 2,347 |
| EWS | 6 | 2,617 | 2,649 |
| OBC-NCL | 1 | 5,388 | 5,768 |
| OBC-NCL | 2 | 5,559 | 6,019 |
| OBC-NCL | 3 | 5,559 | 6,019 |
| OBC-NCL | 4 | 5,559 | 6,019 |
| OBC-NCL | 5 | 5,626 | 6,062 |
| OBC-NCL | 6 | 5,626 | 6,289 |
| OPEN | 1 | 13,804 | 15,969 |
| OPEN | 2 | 13,804 | 16,082 |
| OPEN | 3 | 13,804 | 16,143 |
| OPEN | 4 | 13,804 | 16,286 |
| OPEN | 5 | 13,804 | 16,394 |
| OPEN | 6 | 16,394 | 18,334 |
| SC | 1 | 3,098 | 3,156 |
| SC | 2 | 3,156 | 3,258 |
| SC | 3 | 3,176 | 3,265 |
| SC | 4 | 3,176 | 3,265 |
| SC | 5 | 3,176 | 3,265 |
| SC | 6 | 3,176 | 3,364 |
| ST | 1 | 1,332 | 1,468 |
| ST | 2 | 1,529 | 1,538 |
| ST | 3 | 1,547 | 1,550 |
| ST | 4 | 1,547 | 1,550 |
| ST | 5 | 1,547 | 1,550 |
| ST | 6 | 1,547 | 1,563 |