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Chemical Bonding and Molecular Structure

Previous year questions with solutions · 2000 – 2026

109Questions
36Papers covered
5.56%Weightage 2026▼ 16.7% vs last year
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Year-wise statistics questions · papers · average per paper · weightage
YearQuestionsPapersAvg / paperWeightage
2026522.55.56% ▼ 16.7% vs last year
20253136.67% ▼ 4.8% vs last year
2024723.57.00% ▲ 78.5% vs last year
20232123.92% ▼ 1% vs last year
20224223.96% ▼ 34% vs last year
20213136.00% ▲ 35% vs last year
20202124.44% ▲ 100% vs last year
20191112.22% ▼ 50% vs last year
20182124.44% ▼ 33.3% vs last year
20173136.67% ▼ 14.3% vs last year
2016723.57.78% same as last year
2015723.57.78% ▲ 75% vs last year
20142124.44% ▼ 43.5% vs last year
2013723.57.87% ▲ 4.9% vs last year
20126237.50% ▼ 24.1% vs last year
20118249.88% ▲ 31.7% vs last year
20106237.50% ▼ 23.5% vs last year
20095159.80% ▲ 66.7% vs last year
20083135.88% ▲ 47.1% vs last year
20072124.00% ▼ 60% vs last year
200651510.00% ▲ 25% vs last year
20054148.00% ▼ 4% vs last year
20044148.33% ▲ 308.3% vs last year
20031112.04% ▼ 49% vs last year
20022124.00% ▼ 49% vs last year
20014147.84% same as last year
20004147.84%

⚠ 4 of these questions are out of the current syllabus (marked on the question).

34 questions · newest paper first · page 2 of 2

Ques. 31AIPMT 2004

In a regular octahedral molecule, MX6, the number of X - M - X bonds at 180 is

  1. three
  2. two
  3. six
  4. four
Ques. 32AIPMT 2004

In BrF3 molecule, the lone pairs occupy equatorial positions to minimize

  1. lone pair - bond pair repulsion only
  2. bond pair - bond pair repulsion only
  3. lone pair - lone pair repulsion and lone pair - bond pair repulsion
  4. lone pair - lone pair repulsion only.
Ques. 33AIPMT 2001

Which of the following two are isostructural?

  1. XeF2, IF2-
  2. NH3, BF3
  3. CO32-, SO32-
  4. PCl5, ICl5
Ques. 34AIPMT 2001

In which of the following bond angle is maximum ?

  1. NH3
  2. NH4+
  3. PCl3
  4. SCl2