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Question
Differentiable between the following:
Amylose and Amylopectin
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Solution 1
Amylose:
- Water soluble components
- Constitutes 15-20% of starch
Amylopectin:
- Water insoluble component
- Constitutes 80-85% starch.
Solution 2
| Amylose | Amylopectin | |
| (a) | Only C1− C4 glycosidic linkage | C1− C4 glycosidic linkage but, branching occurs by C1− C6 glycosidic linkage |
| (b) | Water-soluble component of starch (15-20%) | Water-insoluble component of starch (80-85%) |
RELATED QUESTIONS
Glucose on reaction with HI gives n-hexane. What does it suggest about the structure of glucose?
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Write the reaction involved when D-glucose is treated with the following reagent:
(CH3CO)2O
Which of the following statements is incorrect regarding glucose?
Reduction of glucose by HI suggest that ____________.
The number of chiral carbon atoms present in cyclic structure α-D(+) glucose:
Three structures are given below in which two glucose units are linked. Which of these linkages between glucose units are between C1 and C4 and which linkages are between C1 and C6?
| (I) | ![]() |
| (II) | ![]() |
| (III) | ![]() |
Why does compound (A) given below not form an oxime?

(A)
Account for the following:
There are 5 OH groups in glucose
Account for the following:
What happens when D – glucose is treated with the following reagents
Bromine water



