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1 vote
2 answers
4k views

Why do amino acids hydrogen bond rather than ionic bond when they are forming secondary structures in proteins?

When peptide bonds are formed between amino acids, electron delocalisation causes the N to be more positive and the O to be more negative. As a result, why does 'hydrogen bonding' occur to form ...
D.J. Lawson's user avatar
1 vote
1 answer
7k views

Which are stronger intermolecular forces: ionic bonds or hydrogen bonds? [closed]

Do strong ionically attracted molecules have stronger intermolecular forces than hydrogen bonding forces?
anna's user avatar
  • 11
6 votes
1 answer
2k views

In which state does the bifluoride anion exist?

Statement 1. The $\ce{HF2-}$ ions exist in solid state and also in liquid state but not in aqueous state. Statement 2. The magnitude of hydrogen bonding between $\ce{HF}$ is weaker than that ...
user4059's user avatar
  • 301