Chemistry - Hydrogen
Practise 1 IAT (IISER) previous year questions on Hydrogen, compiled from a paper in 2019. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty IAT (IISER) tests.
Hydrogen has been asked in 1 of the 9 years of IAT (IISER) papers analysed (2017–2026), with 1 question in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2019, with 1 question that year. In the last three years (2023–2026) it had 0 questions across 3 papers, about 0 per paper.
All of the chapter's questions come from a single topic, Hydrides.
Frequently Asked Questions
1.How many questions are available for Hydrogen?
This chapter includes 1 question compiled from a IAT (IISER) paper in 2019.
2.Are these questions only from IAT (IISER), or from other exams too?
These are IAT (IISER) questions specifically for the Hydrogen chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.
3.Is Hydrogen an important chapter for IAT (IISER) Chemistry?
Hydrogen has appeared in 1 of the 10 years of IAT (IISER) papers covered here, with 1 question across 1 paper - about one per paper it appears in.
4.What is the difficulty level of Hydrogen questions in IAT (IISER)?
Of the 1 question analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2019 had the most, with 1 question.
5.Which topics in Hydrogen should I focus on?
All of this chapter's questions come from a single topic: Hydrides.
6.Is Hydrogen's weightage in IAT (IISER) going up or down?
Across all 1 paper analysed, Hydrogen has averaged about 1.0 questions per paper. In the last three years (2023–2026), that average has fallen, at about 0.0 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.