H-CC-H H2SO4HgSO4A (2)H3O1NH3+HCN(B) Product (B) of given reaction is:

(1) Glycine

(2) Alanine

(3) valine

(4) Leucine

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 52%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which amino acid does not contain a chiral center?

1. Valine

2. Leucine

3. Glycine

4. Iso-leucine

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 78%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following pair gives same phenyl osazone ?

(1) D-Glucose and D-Allose

(2) D-Glucose and D-Alfrose

(3) D-Glucose and D-Mannose

(4) D-Glucose and D-Talose

Subtopic:  Polysaccharides & their Importance |
 83%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Among the three compounds shown below, two yield the same product on reaction with warm HNO3. The exception is:-

(1)

(2)

(3)

(4) None of these

Subtopic:  Carbohydrates - Classification & D-L configuration |
 65%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

For the complex conversion of D-glucose into the corresponding osazone, the minimum number of equivalents of phenyl hydrazine required is :

(1) two

(2) three

(3) four

(4) five

Subtopic:  Polysaccharides & their Importance |
 85%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which one of the following compounds will form an osazone derivative ?

1. CH3CH2COCH2OH

2. CH3COCH2CH2OH

3. CH3CH2CHOHCH2OH

4. CH3CH2COCH2OCH3

Subtopic:  Carbohydrates - Classification & D-L configuration |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The configuration of the chirality centers in D-threose (shown) are:

(1) 2R, 3R

(2) 2R, 3S

(3) 2S, 3R

(4) 2S, 3S 

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following Fischer projection formula is same as D-Glyceraldehyde ?

(1) 

(2) 

(3) 

(4) 

Subtopic:  Carbohydrates - Classification & D-L configuration |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which reagent/s can be used to distinguish glucose and fructose?

(I) Bromine water (II) furfural test (III) Schiff’s reagent

1. (I), (II) and (III)

2. (II) and (III)

3. (I)  & (II)

4. Only (Ill)

Subtopic:  Carbohydrates - Classification & D-L configuration | Polysaccharides & their Importance |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Proteins mainly contain:

(1) C, H, O and N

(2) only C and H

(3) C, H and O

(4) N and H

Subtopic:  α - Amino Acids, Peptide Bond, Proteins & Structure |
 88%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh