Q30 / 200 · Manipal (MET) 2014 · Chemistry

Which two of the following aldohexoses give the same osazone derivative?

A
I and IV
Correct answer
B
I and III
C
II and III
D
III and IV

Solution

1 and 3 are C-2 epimers. C-2 epimers give same osazone on treatment with phenyl hydrazine.

Hence, the correct answer is option: 'B'.

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