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