Q. The order of acidic strength of phenol, p-cresol, m-nitrophenol and p-nitrophenol is

 1374  217 Rajasthan PETRajasthan PET 2008 Report Error

Solution:

The acidic strength of phenol increases due to the presence of electron withdrawing group (such as ) while the acidic strength of phenol decreases due to the presence of electron releasing group (such as ). Hence, the order of acidic strength is:

Solution Image