Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Organic: Alcohols, Phenols and Ethers

Question:

Among the following compound the strongest acid is 

Options:

HC≡CH

C6H6

C2H6

CH3OH

Correct Answer:

CH3OH

Explanation:

C6H6 and C2H6 being hydrocarbons are very weak acids. To decide whether HC≡CH or CH3OH is a stronger acid, consider the reaction. 

                         (stronger acid)                 (weaker acid)

Since a stronger acid displaces a weaker acid from its salts, therefore CH3OH is a stronger acid than HC≡CH.