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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: - Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
- The rapid change of pH near the stoichiometric point of an acid-base titration
- The correct sequence of increasing covalent character is represented by
- Of the following compounds the most acidic is
- The molecular of CO₂ has angle 180°.It can be explained on the basis of
Topics: Aldehydes Ketones and Carboxylic Acid
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
- The rapid change of pH near the stoichiometric point of an acid-base titration
- The correct sequence of increasing covalent character is represented by
- Of the following compounds the most acidic is
- The molecular of CO₂ has angle 180°.It can be explained on the basis of
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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