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Sunday, 25 October

JEE Main · Chemistry · Chemistry in Everyday Life

Chemistry in Everyday Life: JEE Main previous year questions

38 questions in the 108 JEE Main shifts Lumi analysed, in 4 of 8 years. Pattern: Gone quiet. 0 came in 2024–26. Here is how it is asked and which ideas come back.

Questions
38
in 38 of 108 shifts
Years asked
4/8
last asked 2023
Since 2024
Quiet
0 questions in 2024–26
Weighted estimate
–
history: 0.2 a shift on average, typically 0.0–0.4

Key findings

  1. 01

    Asked in 4 of 8 years with analysed shifts and in 38 of 108 shifts: 38 questions, #87 of 196 topics. Last asked in 2023.

  2. 02

    63% of its questions since 2020 tested an idea no earlier year had asked; 12 repeated an idea from the year before.

  3. 03

    The most repeated idea is Therapeutic Drug Classes, asked 5 times in 5 shifts (2020, 2021, 2022), most often as “match list on drug classes and examples”.

  4. 04

    JEE Main has asked 18 of the 45 ideas in this topic; 22 have never been asked, directly or inside another question.

  5. 05

    Mostly asked as single correct (42%); 8% need a numerical answer, 79% are easy and 3% hard. It went down from 0.3 to 0.0 questions a shift since 2024.

  6. 06

    The skill tested most is recall (79%), then conceptual (8%).

Questions a shift, year by year

Out of the 25 Chemistry questions in a shift. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift.

00.510’170.4’200.3’210.7’220.2’230’240’250’26

Raw count: 2017: 0 in 1 shift · 2020: 5 in 12 shifts · 2021: 9 in 24 shifts · 2022: 21 in 24 shifts · 2023: 3 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 in 9 shifts.

Up to 2023
0.3
a shift, of 25
Since 2024
0.0
-0.3
Usual gap
1.0 yrs
between years asking it
Shifts with it
38/108
35% of analysed shifts

How it is asked

Difficulty, format and skill

Across all 38 questions on Chemistry in Everyday Life since 2017.

Difficulty

QUESTIONS
307
  • Easy30 · 79%
  • Medium7 · 18%
  • Hard1 · 3%

Format

SHARE
  • Single correct · 16 Q42%
  • Match the list · 9 Q24%
  • Diagram based · 5 Q13%
  • Other · 3 Q8%
  • Numerical value · 3 Q8%
  • Two statements · 2 Q5%

Skill tested

SHARE
  • Recall · 30 Q79%
  • Conceptual · 3 Q8%
  • Diagram reading · 3 Q8%
  • Multi-step · 2 Q5%

Repeats

New idea, or one asked before?

Each column is a year. Blue questions tested an idea no earlier year had asked; navy ones went back to an idea from an earlier year. 2017 is the first year, so everything in it counts as new. Heights are question counts, and Lumi analysed 1 to 24 shifts a year, so compare the split inside a column rather than heights across years.

5
9
21
3
’17’20’21’22’23’24’25’26
  • Idea asked for the first time
  • Idea asked in an earlier year

Coverage of the topic

JEE Main has asked 18 of the 45 ideas in this topic. 22 have never been asked yet.

18522
  • Asked directly18 · 40%
  • Touched inside another question5 · 11%
  • Never asked22 · 49%

Ideas come from Lumi’s JEE syllabus map. A never-asked idea is not a safe skip: across all of JEE Main, 22% of questions since 2024 tested an idea no earlier year had asked.

Drill down

Idea, year, question

Every idea JEE Main tested in this topic, with its eight years. Open one to read the questions.

  • OpenRepeated5 · 13%22
  • OpenRepeated4 · 11%3
  • OpenRepeated3 · 8%
  • OpenRepeated3 · 8%2
  • Open3 · 8%3
  • OpenRepeated2 · 5%
  • OpenRepeated2 · 5%
  • Open2 · 5%2
  • Open2 · 5%2
  • OpenRepeated2 · 5%
  • OpenRepeated2 · 5%
  • OpenRepeated2 · 5%
  • Open1 · 3%
  • Open1 · 3%
  • Open1 · 3%
  • Open1 · 3%
  • Open1 · 3%
  • Open1 · 3%

Squares are the 8 years with analysed shifts, 2017 to 2026. A number is the questions that year when there is more than one; the shade is scaled to one shift, so a year with more analysed shifts (1 to 24 a year) does not look darker. Share is of the level above.

Ideas

Every idea inside this topic

18 different ideas were tested; 12 came more than once.

Times and shifts count every analysed shift. Across JEE Main, 78% of questions since 2024 went back to an idea an earlier year had asked; the rest were new. All repeated ideas

Every question

Chemistry in Everyday Life questions, year by year

The opening words of each question as it appeared in the official paper, with the idea it tested. Open one for its options and the official answer.

JEE Main 202221 questions in 21 shifts

JEE Main 20219 questions in 9 shifts

JEE Main 20205 questions in 5 shifts

Questions from the official JEE Main Paper 1 shifts published by NTA (CBSE for 2017). Questions NTA dropped are left out. Topic and idea tags, counts and notes are Lumi’s.