Biomolecules Question 12
Question: Which statement is incorrect about peptide bond-
Options:
A) C-N bond length in proteins is longer than usual C-N bond length
B) Spectroscopic analysis shows planar structure of $ -\underset{O}{\mathop{\underset{||}{\mathop{C}}}}-NH- $ bond
C) C-N bond length in proteins is smaller than usual C-N bond length
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Due to resonance, $ C-N $ bond acquires some double bond character, hence shorter in length