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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: - The coordination number of a metal in coordination compounds is
- The number of valence electrons in 4.2g of N³⁻ ion is
- Which one of the following is correctly matched
- An aqueous solution of sodium sulphate is electrolysed using inert electrodes
- Which of the following compounds will gives positive test with Tollen’s reagent
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The coordination number of a metal in coordination compounds is
- The number of valence electrons in 4.2g of N³⁻ ion is
- Which one of the following is correctly matched
- An aqueous solution of sodium sulphate is electrolysed using inert electrodes
- Which of the following compounds will gives positive test with Tollen’s reagent
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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