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Chemistry · Practical Organic Chemistry

JEE Main 2025 — 24 January, Morning Shift — Question 33

Given below are two statements : one is labelled as Statement I and the other is labelled as Statement II :

Statement I : Dumas method is used for estimation of "Nitrogen" in an organic compound.

Statement II : Dumas method involves the formation of ammonium sulphate by heating the organic compound with conc H2SO4\mathrm{H}_{2} \mathrm{SO}_{4}.

In the light of the above statements, choose the correct answer from the options given below

  1. Option A:

    Both Statement I and Statement II are true

  2. Option B:

    Statement I is false but Statement II is true

  3. Option C:

    Both Statement I and Statement II are false

  4. Option D:

    Statement I is true but Statement II is false

    Correct

Answer: D

Step-by-step solution

In Dumas method nitrogen present in organic compound is converted into N2\mathrm{N}_{2} gas whose volumetric

analysis gives the percentage of nitrogen atom in the organic compound.

Answer key and solution verified before publishing.

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Exam
JEE Main 2025
Paper
24 January, Morning Shift
Subject
Chemistry
Chapter
Practical Organic Chemistry
Topic
Quantitative organic analysis
Given below are two statements : one is labelled as Statement I and… | JEE Main 2025 PYQ with Solution · DhiX AI