Chemical Bonding and Molecular Structure
Previous year questions with solutions · 2019 – 2026
5Questions
4Papers covered
8.82%Weightage 2026▲ 182.4% vs last year
Year-wise statistics questions · papers · average per paper · weightage
| Year | Questions | Papers | Avg / paper | Weightage |
|---|
| 2026 | 3 | 2 | 1.5 | 8.82% ▲ 182.4% vs last year |
| 2025 | 1 | 2 | 0.5 | 3.12% ▲ 6.2% vs last year |
| 2024 | 1 | 2 | 0.5 | 2.94% |
Ques. 1JEE Advanced 2026 (Paper-1)
The correct order of dipole moments for the given species is
- BF3 = NH4+ < NF3 < NH3
- BF3 < NH4+ < NF3 < NH3
- NH4+ < BF3 < NH3 < NF3
- BF3 < NH4+ < NH3 < NF3
Ques. 2JEE Advanced 2026 (Paper-2)
The correct order of ONO bond angle in the given species is
- NO2+<NO2<NO3-<NO2-
- NO2-<NO3-<NO2<NO2+
- NO3-<NO2-<NO2<NO2+
- NO2-<NO3-<NO2+<NO2