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The number of chiral centres in the open...

The number of chiral centres in the open chain structure of fructose is

A

5

B

4

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
D

Open chain structure of `D - (-) -` fructose is
It has different chiral carbons `(C3, C4` and `C5)` and thus has `2^(3) = 8` stereoisomers. However, there are four different chiral centres in the cyclic structures of fructose
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Knowledge Check

  • The number of chiral centers in the open chain structure of glucose is :

    A
    3
    B
    4
    C
    5
    D
    6
  • Structure of D-fructose is

    A
    B
    C
    D
  • The number of chiral centres in (+) glucose is

    A
    4
    B
    3
    C
    2
    D
    1
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