The image displays a page from a chemistry textbook, detailing the formation of hemiacetals and hemiketals. Two reaction diagrams are presented side-by-side within shaded boxes. The left box illustrates the reaction of an alcohol with a ketone to form a hemiketal. The right box shows the reaction of an alcohol with an aldehyde to form a hemiacetal. Above these diagrams, a bullet point describes that "The hydroxyl group reacts with the carbonyl carbon on an aldehyde or ketone group to form hemiacetal or hemiketal functional groups respectively as shown below:". Text on the right side of the page includes the heading "Structure (Continued)" and "Monosaccharide Structure (Cyclic) Formation". The number "36" is visible in the bottom left corner. The image is a close-up shot of a paper document, likely on a flat surface. There is no visual information in the image that would allow for the determination of its location in Jalingo, Nigeria, or any other city.

Textbook pages from a late-night science

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FM-FzB8r2

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Sun, Jun 28, 2026, 09:28 PM

21h ago

Jalingo, Nigeria

8.89600, 11.30800

The image displays a page from a chemistry textbook, detailing the formation of hemiacetals and hemiketals. Two reaction diagrams are presented side-by-side within shaded boxes. The left box illustrat…read more

educational

informative

scientific

focused

academic

Technical

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