CHEMISTRY
JAMB 2004 - Question 49
Chemistry 2004 JAMB Past Questions - Question 49: Alkanol + Alkanoic acid ↔ Ester + Water. The reverse reaction of the equation above is known as
Choose the correct answers from the options given.
A:
B:
C:
D:
Correct Answer
B
Explanation
The reverse reaction of the equation you provided is known as saponification. Saponification is the hydrolysis of an ester, such as the one formed in the forward reaction (Alkanol + Alkanoic acid → Ester + Water), to yield the original alcohol (alkanol) and carboxylic acid (alkanoic acid). In saponification, the ester reacts with water under acidic or basic conditions to break the ester bond, producing the alcohol and carboxylic acid. This process is often used in the production of soap, where fats (triglycerides) undergo saponification to form soap molecules.
Frequently Asked Questions
Examkits is a JAMB CBT practice platform that provides over 20 years of past questions, Post UTME questions, and detailed video solutions to help students prepare for their exams.
You can practice JAMB past questions online, on Android, or on a desktop using the Examkits app. Just register on our website and choose your preferred device.
Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.
Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.
Examkits offers free practice for some subjects. However, full access requires a one-time affordable activation fee for each version of the app.

