JEE Main · Chemistry · Coordination Compounds
Brown Ring Test for Nitrates
JEE Main asked Brown Ring Test for Nitrates once in the 108 shifts Lumi analysed, on 30 Jun 2022, Shift 1. It belongs to Group 15 & 16, in Coordination Compounds (Chemistry).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2022
- the only year
- Pattern
- Occasional
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2022. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Chemistry questions.
Raw count: 2017: 0 in 1 shift · 2020: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 1 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 in 9 shifts.
Shift by shift
Each square is one analysed shift, in date order. Open a filled one for that paper.
How JEE Main framed it
Numerical value is the usual form. Skill tested: conceptual.
- Oxidation state of metal in complex
Difficulty
1 of the 1 question had a numerical answer.
Every question
The question
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
Shift: 30 Jun 2022, Shift 1.
Same topic
Other ideas in Group 15 & 16
Group 15 & 16 has 15 ideas JEE Main has asked; 10 of them came up in more than one question. The 12 most asked are below.
- Phosphorus Oxoacids9× · 2023
- Sulfur Oxoacids5× · 2024
- Nitrogen Oxides Structure5× · 2023
- Group 16 Hydrides Trends4× · 2025
- Preparation of Dinitrogen4× · 2022
- Anomalous Properties of Nitrogen3× · 2026
- Group 15 Hydrides Trends3× · 2026
- Phosphorus Allotropes2× · 2022
- Preparation of Phosphine2× · 2022
- Sulfur Allotropes2× · 2021
- Brown Ring Test Complexonce · 2026
- Hydrolysis of Phosphorus Halidesonce · 2022