Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which of the following carbohydrates on treatment with excess of phenylhydrazine give the same osazone? (1) Glucose (2) Mannose (3) Fructose (4) GalactoseA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
Glucose, mannose and fructose differ only in configuration at\[{{C}_{1}}\]and\[{{C}_{2}}\]and hence, form the same osazone.
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