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The compound that gives both iodoform and Fehling’s tests is
Options
(a) ethanol
(b) propanone
(c) 2-butanol
(d) ethanal
Correct Answer:
ethanal
Explanation:
CH₃CHO gives test for aldehyde (Fehling’s test) and iodoform test. CH₃CHO + 2Cu²⁺ + 3OH⁻(Fehling’s solution) → CH₃COO⁻ + 2Cu⁺(Red ppt.) + 2H₂O. CH₃CHO + NaOH + I₂ → HCOONa + CHI₃(Iodoform).
Related Questions: - oxidation state of oxygen in F₂O is
- Which one of the following elements has the maximum electron affinity?
- The equivalent weight of phosphoric acid(H₃PO₄) in the reaction
- In the commercial gasolines,the type of hydrocarbons which are more desirable is
- The number of structural isomers in hexane is
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- oxidation state of oxygen in F₂O is
- Which one of the following elements has the maximum electron affinity?
- The equivalent weight of phosphoric acid(H₃PO₄) in the reaction
- In the commercial gasolines,the type of hydrocarbons which are more desirable is
- The number of structural isomers in hexane is
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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