| ⇦ | 
| ⇨ |
The best method for the separation of naphthalene and benzoic acid from their mixture is
Options
(a) distillation
(b) sublimation
(c) chromatography
(d) crystallisation
Correct Answer:
sublimation
Explanation:
Sublimation method is used for those organic substances which pass directly from solid to vapour state on heating and vice-versa on cooling.e.g.benzoic acid, naphthalene,camphor,anthracene, etc.Naphthalene is volatile and benzoic acid is nonvolatile due to the formation of the dimer.
Related Questions: - In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
- When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound
- The amphoteric oxide is
- The H – O – O bond angle in H₂O₂ is
- An aldehyde can undergo the aldol condensation having
Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
- When acetic acid is heated with phosphorus pentaoxide(P₂O₅), the compound
- The amphoteric oxide is
- The H – O – O bond angle in H₂O₂ is
- An aldehyde can undergo the aldol condensation having
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply