Start free

Chemistry · Practical Inorganic chemistry (Qualitative Analysis)

JEE Main 2025 — 28 January, Evening Shift — Question 31

The purification method based on the following physical transformation is :

Solid(X)→ Heat  Vapour (X)→ Cool \underset{(\mathrm{X})}{\mathrm{Solid}} \xrightarrow{\text { Heat }} \underset{(\mathrm{X})}{\text { Vapour }} \xrightarrow{\text { Cool }} Solid

  1. Option A:

    Sublimation

    Correct
  2. Option B:

    Distillation

  3. Option C:

    Crystallization

  4. Option D:

    Extraction

Answer: A

Step-by-step solution

Theory base

Answer key and solution verified before publishing.

Practise Practical Inorganic chemistry (Qualitative Analysis)

Start with this question, then two more from the same chapter — with a tutor that explains every step. Free.

Solve a similar one free
Exam
JEE Main 2025
Paper
28 January, Evening Shift
Subject
Chemistry
Chapter
Practical Inorganic chemistry (Qualitative Analysis)
Topic
Other Misc Reactions/ Tests
The purification method based on the following physical… | JEE Main 2025 PYQ with Solution · DhiX AI