When glucose is reacted with phenyl hydrazine then osazone is formed. In this reaction how many phenyl hydrazine molecules are used ?

1.  1

2.  2

3.  3

4.  4

Subtopic:  Carbohydrates - Classification & D-L configuration |
 78%
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The two forms of glucopyranose obtained from solution of D-glucose are called

1. Isomers

2. Anomers

3. Epimers

4. Enantiomers

Subtopic:  Carbohydrates - Classification & D-L configuration |
 80%
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NEET 2023 - Target Batch - Aryan Raj Singh

Sucrose on treatment with conc. HCl produces:-

(1) Glucose

(2) Fructose

(3) Glucose + Fructose

(4) Maltose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 89%
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NEET 2023 - Target Batch - Aryan Raj Singh

Which type of amino acid is lysine ?

1. b - amino acid

2. Acidic

3. Basic

4. Neutral

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 79%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Mixture of glucose and water can be separated by:-

1. Distillation

2. Crystallisation

3. Sublimation

4. All of the above

Subtopic:  Carbohydrates - Classification & D-L configuration |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Glucose and Mannose are

1. C1 epimers

2. Anomers

3. C2 epimers

4. C4 epimers

Subtopic:  Carbohydrates - Classification & D-L configuration |
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Number of Chiral carbon atoms in cyclic b-D(+)-glucose is

1. 5

2. 4

3. 3

4. 2

Subtopic:  Carbohydrates - Classification & D-L configuration |
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The structure of glycine (amino acid) is H3NCH3C||OO(zwitter ion). The correct statement among the following is-

1. Glycine, as well as other amino acids are amphoteric.

2. The acidic functional group in amino acids is -NH3

3. The basic functional group in acids is -CO2

4. All the statements are correct.

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 55%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Among the following  non-reducing sugar is : 

(1) Glucose

(2) Fructose

(3) Sucrose

(4) Galactose

Subtopic:  Carbohydrates - Classification & D-L configuration |
 89%
From NCERT
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The above process in which a and b form remain in equilibrium with acyclic form and a change in optical rotation is observed which is called as–

(1) Mutarotation

(2) Epimerisation

(3) Condensation

(4) Inversion

Subtopic:  Carbohydrates - Classification & D-L configuration |
 70%
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NEET 2023 - Target Batch - Aryan Raj Singh
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