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For making distinction between 2-pentanone and 3-pentanone the reagent to be employed is
Options
(a) K₂Cr₂O₇/H₂SO₄
(b) Zn-Hg / HCl
(c) SeO₂
(d) iodine/NaOH
Correct Answer:
iodine/NaOH
Explanation:
Due to the presence of active keto-methyl group, 2-pentanone will respond to iodoform test, but 3-pentanone does not.
Related Questions: - Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
- Best method to form aromatic iodide is
- Which of the following has the highest boiling point
- An organic compound gives Molisch’s test as well as Benedict’s test.
- The standard emf of galvanic cell involving 3 moles of electrons in its redox
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
- Best method to form aromatic iodide is
- Which of the following has the highest boiling point
- An organic compound gives Molisch’s test as well as Benedict’s test.
- The standard emf of galvanic cell involving 3 moles of electrons in its redox
Topics: Aldehydes Ketones and Carboxylic Acid (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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