Structure of Glucose

Q.

Hawroth structure of β - D (+) glucose is?

1. 
2. 
3. 
4. 

Q. Which of the following statement is not true for glucose?

(JEE MAIN 2020)

1. The pentaacetate of glucose does not react with hydroxylamine to give oxime
2. Glucose exists in two crystalline forms $\alpha$ and $\beta$
3. Glucose gives Schiff's test for aldehyde
4. Glucose reacts with hydroxylamine to form oxime

Q. The structure of D-(+)-glucose is

The structure of L-(-)-glucose is

(IIT-JEE-2015, Advanced)

1. 
2. 
3. 
4. 

Q.

Which one is the absolutely specific term?

1. A diastereomer

2. An epimer

3. An anomer

4. None of the three

Q.

Which of the following statement is true ?

1. Both of the above statements are true

2. Neither of the two statement is true

3. Anomers are also epimers

4. Epimers are also anomers

Q.

Compounds I and II may be grouped as

1. Diastereomers

2. Epimers

3. All of the three

4. C - 2 epimers

Q.

Number of chiral carbons in
$\beta -D-(+)$-glucose is:

1. Three

2. Four

3. Five

4. Six

Q. The Fischer presentation of D-glucose is given below
The correct structure(s) of $\beta -L-glucopyranoseis\left(are\right)$

1. 
2. 
3. 
4. 

Q. When D-fructose is reduced with $NaB{H}_4/H_3{O}^{+}$, alditols are produced. Which of the following compounds will give the same alditol on reduction with $NaB{H}_4/H_3{O}^{+}$?

1. 
2. 
3. 
4. 

Q. When 1 mole of glucose is oxidized by periodic acid the products formed are:

1. 4 moles of formic acid and 1 mole of formaldehyde
2. 2 moles of formic acid and 4 moles of formaldehyde
3. 3 moles of formic acid and 2 moles of formaldehyde
4. 5 moles of formic acid and 1 mole of formaldehyde