Concept explainers
(a)
Interpretation:
The product formed by the reaction of D-ribose with
Concept Introduction:
The reaction of
(a)
Explanation of Solution
The D-ribose is an aldopentose molecule. The carbonyl group present in D-ribose is
The D-ribitol is a meso compound and shows plane of symmetry. So, it is optically inactive.
(b)
Interpretation:
The product formed by the reaction of D-ribose with
Concept Introduction:
The reagent
(b)
Explanation of Solution
When the D-ribose molecule is made to react with
The D-ribitol is a meso compound and shows plane of symmetry. So, it is optically inactive.
(c)
Interpretation:
The product formed by the reaction of D-ribose with warm
Concept Introduction:
The reaction of warm
(c)
Explanation of Solution
The nitric acid (
The product formed is a meso compound and shows plane of symmetry. So, it is optically inactive.
(d)
Interpretation:
The product formed by the reaction of D-ribose with
Concept Introduction:
The reaction of
(d)
Explanation of Solution
When the D-ribose reacts with
The D-ribonic acid is a chiral molecule and is optically active.
(e)
Interpretation:
The product formed by the reaction of D-ribose with
Concept Introduction:
The reaction of
(e)
Explanation of Solution
The D-ribose molecule consumes
The products formed are achiral and are optically inactive.
(f)
Interpretation:
The product formed by the reaction of D-ribose with aniline (
(f)
Explanation of Solution
The D-galactose molecule reacts with aniline molecule and the aldehyde group of carbohydrate is reacted with the
The product formed is chiral and optically active.
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Chapter 25 Solutions
Organic Chemistry