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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.
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- If 900 J/g of heat is exchanged at boiling point of water, then what is increase
- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- Which one of the following is not used as a filler in laundry soaps
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Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Acetamide and ethylamine can be distinguished by reacting with
- If 900 J/g of heat is exchanged at boiling point of water, then what is increase
- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- Which one of the following is not used as a filler in laundry soaps
- A sample of CaCO₃ is 50% pure. On heating 1.12 L of CO₂ at STP is obtained
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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