Tardigrade
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Tardigrade
Question
Chemistry
Electrophilic substitution reaction in phenol take place at:
Q. Electrophilic substitution reaction in phenol take place at:
1969
182
Rajasthan PMT
Rajasthan PMT 2002
Alcohols Phenols and Ethers
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A
para position
B
meta position
C
ortho position
D
ortho and para position
Solution:
In phenol,
oxygen atom containing two lone pair of electrons activates the benzene ring by increasing electron density at ortho and para position. Hence, the electrophile (electron deficient species) attacks on ortho and para position.