JEE Chemistry

Detection of Elements in Organics: JEE Questions & Solutions

4 previous-year JEE Chemistry questions on Detection of Elements in Organics, each with a worked step-by-step solution.

Intermediate

Previous-year questions

  1. 01Given below are two statements: Statement (I): Nitrogen, sulphur, halogen, and phosphorus present in an organic compound are detected by…MCQEasyJEE 2025
  2. 02Given below are two statements: Statement I: In Lassaigne's test, the covalent organic molecules are transformed into ionic compounds.…MCQEasyJEE 2025
  3. 03The Lassaigne’s extract is boiled with dilute HNO₃ before testing for halogens because:MCQEasyJEE 2024
  4. 04Given below are two statements: Statement I: Sulphanilic acid gives esterification test for carboxyl group. Statement II: Sulphanilic acid…MCQEasyJEE 2023

Frequently asked questions

Our bank has 4 previous-year JEE Chemistry questions tagged to Detection of Elements in Organics, drawn from JEE papers between 2023 and 2025, including 2 from 2025 alone. Each comes with a full step-by-step solution.

Detection of Elements in Organics is rated Intermediate overall for JEE Chemistry. The PYQs on this page break down as 4 easy.

All 4 previous-year Detection of Elements in Organics questions in our bank are multiple-choice (MCQ) questions.

Based on recent paper analysis, Detection of Elements in Organics is worth about 1 mark in JEE Main. It sits in Principles of Practical Chemistry, a Class 11 Chemistry chapter.

More Principles of Practical Chemistry topics

Salt Analysis (Cations & Anions)23Detection of Functional Groups10Volumetric Analysis (Titrations)5Preparation of Common Compounds2

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