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For distinguishing phenol and acetic acid we required to react (treat) them with
Options
(a) Na₂CO₃
(b) NaOH
(c) HCl
(d) NaHCO₃
Correct Answer:
NaHCO₃
Explanation:
Acetic acid on treatment with NaHCO₃ evolves CO₂, however no such reaction occurs with phenol. CH₃COOH + NaHCO₃ → CH₃COONa + CO₂↑ + H₂O.
Related Questions: - 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- A helium, molecule is two times heavier than a hydrogen molecule at 298 K
- Chlorine is in +1 oxidation state in which of the following
- The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃
- The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively
Topics: Alcohols Phenols and Ethers
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- A helium, molecule is two times heavier than a hydrogen molecule at 298 K
- Chlorine is in +1 oxidation state in which of the following
- The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃
- The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively
Topics: Alcohols Phenols and Ethers (80)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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