Question
Chemistry Question on Alcohols, Phenols and Ethers
Phenol, p-Methylphenol, m-Nitrophenol and p-Nitrophenol follows order of increasing acidic strength
A
Phenol, p-Methylphenol, p-Nitrophenol, m-Nitrophenol
B
p-Methylphenol, Phenol, m-Nitrophenol, p-Nitrophenol
C
p-Methylphenol, m-Nitrophenol, Phenol, p-Nitrophenol
D
m-Nitrophenol, p-Nitrophenol, Phenol and p-Methylphenol
Answer
p-Methylphenol, Phenol, m-Nitrophenol, p-Nitrophenol
Explanation
Solution
- I group increases acidity of the compound whereas + I group reduces acidity. At m-position with respect to −OH, the nitro group increases the acidity lesser than that of at Ortho and Para-positions.