NEET-XII-Chemistry

02: Alcohols, Phenols and Ethers

page 6
Qstn# II-16 Prvs-QstnNext-Qstn
  • #16
    Explain how does the -OH group attached to a carbon of benzene ring activate it towards electrophilic substitution?
    Ans : The -OH group is an electron-donating group. Thus, it increases the electron density in the benzene ring as shown in the given resonance structure of phenol.



    As a result, the benzene ring is activated towards electrophilic substitution.