Home
Class 12
CHEMISTRY
Peptides are composed of amino acids joi...

Peptides are composed of amino acids joined by amide bonds. Which of the following statements is not correct ?

A

Amide groups are more resistant to hydrolysis than are similar ester groups

B

`p - pi` resonance stabilises the amide bond

C

Stable conformations of peptide are restricted to those having planar amide groups

D

Amide groups doesnot participate in hydrogen bonding

Text Solution

Verified by Experts

The correct Answer is:
D
`-overset(O)overset("||")("C")overset(..)(N)H-` Participate in hydrogen bonding
Promotional Banner

Topper's Solved these Questions

  • PROTEINS AND NUCLEIC ACIDS

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - II)|4 Videos

  • PROTEINS AND NUCLEIC ACIDS

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - III)|3 Videos

  • PROTEINS AND NUCLEIC ACIDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4|30 Videos

  • PRINCIPLES OF METALLURGY

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE-2 (LONG ANSWER QUESTIONS )|7 Videos

  • REDOX REACTONS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|27 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is not correct?

Which of the following statement is not correct?

Peptides are compounds of amino acids joined by amide bonds. Which of the following statements is correct ?

Which of the following statements are not correct?

Which of the following statements is/are not correct?

AAKASH SERIES-PROTEINS AND NUCLEIC ACIDS -LEVEL - II LECTURE SHEET (EXERCISE - I)
  1. The pH value of a solution in which a polar amino acid doesn't migrate...

    Text Solution

    |

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

    Text Solution

    |

  3. Which amino acid is achiral ?

    Text Solution

    |

  4. Which is not a true statement ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. Peptides on hydrolysis gives

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Isoelectric point is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. Proteins give

    Text Solution

    |

  19. The destruction of the biological nature and activity of proteins by h...

    Text Solution

    |

  20. The primary structure of protein is based upon the

    Text Solution

    |