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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: - Formula of gypsum is
- The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
- Phenylethyl ether when boiled with concentrated HBr gives
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
- Which is the correct order of increasing energy of the listed orbitals in the atom
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Formula of gypsum is
- The oxyacid of sulphur that contains a lone pair of electrons on sulphur is
- Phenylethyl ether when boiled with concentrated HBr gives
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
- Which is the correct order of increasing energy of the listed orbitals in the atom
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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