Ques. 31AIPMT 2004
In a regular octahedral molecule, MX6, the number of X - M - X bonds at 180 is
- three
- two
- six
- four
Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 5 | 2 | 2.5 | 5.56% ▼ 16.7% vs last year |
| 2025 | 3 | 1 | 3 | 6.67% ▼ 4.8% vs last year |
| 2024 | 7 | 2 | 3.5 | 7.00% ▲ 78.5% vs last year |
| 2023 | 2 | 1 | 2 | 3.92% ▼ 1% vs last year |
| 2022 | 4 | 2 | 2 | 3.96% ▼ 34% vs last year |
| 2021 | 3 | 1 | 3 | 6.00% ▲ 35% vs last year |
| 2020 | 2 | 1 | 2 | 4.44% ▲ 100% vs last year |
| 2019 | 1 | 1 | 1 | 2.22% ▼ 50% vs last year |
| 2018 | 2 | 1 | 2 | 4.44% ▼ 33.3% vs last year |
| 2017 | 3 | 1 | 3 | 6.67% ▼ 14.3% vs last year |
| 2016 | 7 | 2 | 3.5 | 7.78% same as last year |
| 2015 | 7 | 2 | 3.5 | 7.78% ▲ 75% vs last year |
| 2014 | 2 | 1 | 2 | 4.44% ▼ 43.5% vs last year |
| 2013 | 7 | 2 | 3.5 | 7.87% ▲ 4.9% vs last year |
| 2012 | 6 | 2 | 3 | 7.50% ▼ 24.1% vs last year |
| 2011 | 8 | 2 | 4 | 9.88% ▲ 31.7% vs last year |
| 2010 | 6 | 2 | 3 | 7.50% ▼ 23.5% vs last year |
| 2009 | 5 | 1 | 5 | 9.80% ▲ 66.7% vs last year |
| 2008 | 3 | 1 | 3 | 5.88% ▲ 47.1% vs last year |
| 2007 | 2 | 1 | 2 | 4.00% ▼ 60% vs last year |
| 2006 | 5 | 1 | 5 | 10.00% ▲ 25% vs last year |
| 2005 | 4 | 1 | 4 | 8.00% ▼ 4% vs last year |
| 2004 | 4 | 1 | 4 | 8.33% ▲ 308.3% vs last year |
| 2003 | 1 | 1 | 1 | 2.04% ▼ 49% vs last year |
| 2002 | 2 | 1 | 2 | 4.00% ▼ 49% vs last year |
| 2001 | 4 | 1 | 4 | 7.84% same as last year |
| 2000 | 4 | 1 | 4 | 7.84% |
⚠ 4 of these questions are out of the current syllabus (marked on the question).
In a regular octahedral molecule, MX6, the number of X - M - X bonds at 180 is
In BrF3 molecule, the lone pairs occupy equatorial positions to minimize
Which of the following two are isostructural?