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Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 2 | 2 | 1 | 2.22% →0% |
| 2025 | 1 | 1 | 1 | 2.22% ↓55.1% |
| 2024 | 5 | 2 | 2.5 | 4.95% ↑26.2% |
| 2023 | 2 | 1 | 2 | 3.92% ↓1% |
| 2022 | 4 | 2 | 2 | 3.96% ↓34% |
| 2021 | 3 | 1 | 3 | 6.00% ↑35% |
| 2020 | 2 | 1 | 2 | 4.44% ↓60% |
| 2019 | 5 | 1 | 5 | 11.11% ↑400% |
| 2018 | 1 | 1 | 1 | 2.22% ↓75% |
| 2017 | 4 | 1 | 4 | 8.89% ↑33.3% |
| 2016 | 6 | 2 | 3 | 6.67% ↑50% |
| 2015 | 4 | 2 | 2 | 4.44% ↑100% |
| 2014 | 1 | 1 | 1 | 2.22% ↓34.1% |
| 2013 | 3 | 2 | 1.5 | 3.37% ↓10.1% |
| 2012 | 3 | 2 | 1.5 | 3.75% →0% |
| 2010 | 3 | 2 | 1.5 | 3.75% ↑91.3% |
| 2009 | 1 | 1 | 1 | 1.96% →0% |
| 2008 | 1 | 1 | 1 | 1.96% ↓2% |
| 2007 | 1 | 1 | 1 | 2.00% ↓50% |
| 2006 | 2 | 1 | 2 | 4.00% ↓33.3% |
| 2005 | 3 | 1 | 3 | 6.00% ↑194% |
| 2003 | 1 | 1 | 1 | 2.04% ↓49% |
| 2002 | 2 | 1 | 2 | 4.00% ↑104% |
| 2001 | 1 | 1 | 1 | 1.96% ↓50% |
| 2000 | 2 | 1 | 2 | 3.92% |
⚠ 1 of these questions are out of the current syllabus (marked on the question).
Nitrogen forms N2, but phosphorus does not form P2, however, it exists as P4, reason is
Which statement is wrong ?
Which compound has planar structure?