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In the reaction of phenol with CHCl₃ and aq.KOH the electrophile attacking the ring is
Options
(a) CHCl₃
(b) CHCl₂
(c) :CCl₂
(d) COCl₂
Correct Answer:
:CCl₂
Explanation:
The electrophile is dichloromethylene :CCl₂ generated from chloroform by the action of a base. OH⁻ + CHCl₃ ⇌ HOH + :CCl₃ → Cl⁻ + :CCl₂(Dichlorocarbene).
Related Questions: - The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- In the equation of state of an ideal gas PV = nRT, the value of the universal gas
- 5 g of hydrogen peroxide is present in 56 mL of solution. The solution
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Topics: Haloalkenes and Haloarenes
(78)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- In the equation of state of an ideal gas PV = nRT, the value of the universal gas
- 5 g of hydrogen peroxide is present in 56 mL of solution. The solution
- The total number of electrons present in all the p-orbitals of bromine is
- The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively
Topics: Haloalkenes and Haloarenes (78)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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