The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is :

Na_2O, K_2O, Al_2O_3 and As_2O_3

Periodic Table And Periodicity — JEE Main Previous Year Questions

157 solved PYQs · 2016–2026 · Chemistry

Solved PYQs: 157
Years covered: 2016–2026
Avg / year: ~14
Subject: Chemistry

How many JEE Main questions come from Periodic Table And Periodicity?

Periodic Table And Periodicity has contributed 157 questions to Joint Entrance Examination (Main) papers between 2016 and 2026 — an average of about 14 questions a year. That count is measured from EByAi’s bank of 55,289 JEE Main questions, not estimated from a syllabus. Every one of the 157 questions carries a written, step-by-step solution, and each is tagged to Periodic Table And Periodicity within Chemistry, so you can drill this chapter across every year at once instead of hunting through paper PDFs. Practising a chapter’s full PYQ history is the fastest way to learn the patterns examiners reuse.

Sample Periodic Table And Periodicity questions from real JEE Main papers

These are 5 real questions from the bank — exactly as asked, with the answer one tap away. All 157 Periodic Table And Periodicity questions (with full written solutions) are available in practice.

Question 1 · JEE Main 2026
The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is :
1. (A) $Na_2O, K_2O, Al_2O_3 and As_2O_3$
2. (B) $Al_2O_3, As_2O_3, CO and NO$
3. (C) $K_2O, Cl_2O_7, As_2O_3 and NO$
4. (D) $Na_2O, N_2O, Al_2O_3 and CO$
Show answerAnswer
$Answer: (C) K_2O, Cl_2O_7, As_2O_3 and NO$
Question 2 · JEE Main 2026
In period 4 of the periodic table, the elements with the highest and lowest atomic radii are, respectively,
1. (A) $Rb & Br$
2. (B) $Na & Cl$
3. (C) $K & Br$
4. (D) $K & Se$
Show answerAnswer
$Answer: (C) K & Br$
Question 3 · JEE Main 2026
Consider the elements N, P, O, S, Cl and F. The number of valence electrons present in the elements with most and least metallic character from the above list is respectively.
1. (A) $7 and 5$
2. (B) $6 and 7$
3. (C) $5 and 7$
4. (D) $5 and 6$
Show answerAnswer
$Answer: (C) 5 and 7$
Question 4 · JEE Main 2026
In a period, the first ionisation enthalpy of the element at the extreme left and the negative electron gain enthalpy of the element at the extreme right, except noble gases, are respectively.
1. (A) $lowest and lowest$
2. (B) $highest and lowest$
3. (C) $lowest and highest$
4. (D) $highest and highest$
Show answerAnswer
$Answer: (C) lowest and highest$
Question 5 · JEE Main 2026
Elements X and Y belong to Group 15. The difference between the electronegativity values of ' X ' and phosphorus is higher than that of the difference between phosphorus and ' Y '. ' X ' & ' Y ' are respectively
1. (A) $As & Bi$
2. (B) $Bi & N$
3. (C) $N & As$
4. (D) $As & Sb$
Show answerAnswer
$Answer: (C) N & As$

Periodic Table And Periodicity questions by year

Year	Questions	Share of chapter questions
2026	18
2025	28
2024	26
2023	15
2022	15
2021	19
2020	17
2019	13
2018	2
2017	3
2016	1

Practise these 157 questions with solutions

Free to start — 25 past-year questions a day with full written solutions, no card needed.

Start Periodic Table And Periodicity practice free

FAQs

How many JEE Main questions have been asked from Periodic Table And Periodicity?

EByAi's bank holds 157 real JEE Main questions from Periodic Table And Periodicity, asked between 2016 and 2026 — about 14 per year on average. Every count is measured from actual papers, not estimated.

Is Periodic Table And Periodicity important for JEE Main?

157 questions over 11 papers make Periodic Table And Periodicity a moderate-weightage chapter in JEE Main Chemistry. The year-wise table above shows exactly how often it appears.

Can I solve Periodic Table And Periodicity PYQs online for free?

Yes. EByAi lets you solve JEE Main past-year questions in the browser with written solutions — free daily practice, no card needed.

More JEE Main Chemistry chapters

All JEE Main Chemistry chapters →JEE Main overview →