Question: Which of the following statement is not true for glucose?
Glucose exists in two crystalline forms $\alpha$ and $\beta$
Glucose gives Schiff's test for aldehyde
Glucose reacts with hydroxylamine to form oxime The pentaacetate of glucose does not
react with hydroxylamine to give oxime
Correct Option: , 2
Solution:
Glucose exists in cyclic form in which aldehyde group is not free, therefore it does not give Schiff's test.