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Consider in the compound given : ...

Consider in the compound given :

The correct order of acidic nature of the positions X, Y, Z is

A

`Z gt X gt Y`

B

`X gt Y gt Z`

C

`X gt Z gt Y`

D

`Y gt X gt Z`

Text Solution

Verified by Experts

The correct Answer is:
B
`X gt Y gt Z - COOH to` group is more acidic
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AAKASH SERIES-PROTEINS AND NUCLEIC ACIDS -LEVEL - II LECTURE SHEET (EXERCISE - I)
  1. Consider in the compound given : The correct order of acidic ...

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  2. One of the essential alpha amino acids is

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  3. The pH value of a solution in which a polar amino acid doesn't migrate...

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  4. The structural feature which distinguishes proline from alpha - amino ...

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  5. Which amino acid is achiral ?

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  6. Which is not a true statement ?

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  7. Which of the following structure represents the peptide chain ?

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  8. All common amino acids except one react with cold nitrous acid (HNO(2)...

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  9. The amino acid cysteine often forms a disulphide bond with another nea...

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  10. Peptides on hydrolysis gives

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  11. Peptides are composed of amino acids joined by amide bonds. Which of t...

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  12. Which of the following is used in a colour test of amino acid ?

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  13. Isoelectric point is

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  14. Histidine has pK(a1)=1.8, pK(a2)=09.2 and pK(a3)=6.0. The isoelectric ...

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  15. Glutamic acid, H(2)N-CH(CH(2)CH(2)COOH)COOH has pK(a1),(alpha-COOH)=2....

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  16. Which of the following is the major solute species in a solution of ly...

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  17. In an electric field, if an amino acid migrates towards cathode, the p...

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  18. During the process of digestion, the proteins present in food material...

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  19. The helical structure or a secondary structure of proteins is stabilis...

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  20. Proteins give

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