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Previous year question hub

Structure and Bonding - Life Sciences Previous Year Questions

Practice Structure and Bonding - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

19Papers
19Years
42Questions
1Topics

Structure and Bonding question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Medium 21 50%
Easy 20 47.6%
Hard 1 2.4%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 34 81%
MSQ 4 9.5%
Numerical Answer Type (NAT) 3 7.1%
Fill in the blanks 1 2.4%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
42 Qs

Most asked topics

Top topics across the included previous year papers.

Structure and Bonding
42 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Chemical Bonding and Molecular Structure
39 Qs
Intermolecular Forces and Ionic Solids
3 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Life Sciences (XL) 2026
3 Qs
Life Sciences (XL) 2025
3 Qs
Life Sciences (XL) 2024
1 Qs
Life Sciences (XL) 2023
2 Qs
Life Sciences (XL) 2022
2 Qs
Life Sciences (XL) 2021
1 Qs
Life Sciences (XL) 2020
3 Qs
Life Sciences (XL) 2019
2 Qs
Life Sciences (XL) 2018
2 Qs
Life Sciences (XL) 2017
2 Qs
Life Sciences (XL) 2016
1 Qs
Life Sciences (XL) 2014
2 Qs
Life Sciences (XL) 2013
3 Qs
Life Sciences (XL) 2012
2 Qs
Life Sciences (XL) 2011
3 Qs
Life Sciences (XL) 2010
3 Qs
Life Sciences (XL) 2009
1 Qs
Life Sciences (XL) 2008
2 Qs
Life Sciences (XL) 2007
4 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Chemical Bonding and Molecular Structure

Explore previous-paper coverage, trends and focused practice for Chemical Bonding and Molecular Structure.

39 questions19 papers19 years

Intermolecular Forces and Ionic Solids

Explore previous-paper coverage, trends and focused practice for Intermolecular Forces and Ionic Solids.

3 questions3 papers3 years

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Life Sciences (XL) 20262026
3 questions in this view		2026
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Life Sciences (XL) 20252025
3 questions in this view		2025
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20242024
1 questions in this view		2024
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20232023
2 questions in this view		2023
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Life Sciences (XL) 20222022
2 questions in this view		2022
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20212021
1 questions in this view		2021
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Official question paperOriginal authority-issued PDF Official Download Official answer keyOriginal authority-issued PDF Official Download
Life Sciences (XL) 20202020
3 questions in this view		2020
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20192019
2 questions in this view		2019
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20182018
2 questions in this view		2018
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20172017
2 questions in this view		2017
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20162016
1 questions in this view		2016
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20142014
2 questions in this view		2014
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20132013
3 questions in this view		2013
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20122012
2 questions in this view		2012
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20112011
3 questions in this view		2011
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20102010
3 questions in this view		2010
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20092009
1 questions in this view		2009
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20082008
2 questions in this view		2008
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Official question paperOriginal authority-issued PDF Official Download
Life Sciences (XL) 20072007
4 questions in this view		2007
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Official question paperOriginal authority-issued PDF Official Download

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2007 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2007
On the basis of VSEPR theory, the molecule which has a linear structure is

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2
2008 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2008

Which of the following will NOT conduct electricity?

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3
2009 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2009

Among the following molecules the one that is planar is

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4
2010 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2010

Molecule that has no lone pair of electrons on the central atom (among the choices) is

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5
2011 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2011
Given that f(y) = | y | / y, and q is any non-zero real number, the value of | f(q) - f(-q) | is
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6
2012 · Life Sciences · Structure and Bonding · Chemical Bonding and Molecular Structure
Life Sciences (XL) 2012
The hybridization of atomic orbitals of sulphur in SF4 is
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