Choose the incorrect statement about ionic/electrostatic bonds.

Strength of interaction is proportional to distance

They are the strongest intermolecular bond

They are the most important initial interaction

Choose the incorrect statement about hydrogen bonds.

An interaction of orbitals takes place

Optimally, Donor-H bond points directly at the lone pair of electrons

On benzene rings there is reduced electron density on the face, and greater electron density on the edge

It involves aromatic interactions, also alkenes

Purine / pyrimidine bases pi stack in DNA, causing it's helical shape

Quiz

Mer Scott 6 Fragen Aktualisiert am 14 Apr 2018

Quiz starten

1Which of these is not a protein?
1. ATransporters
2. BReceptors
3. CEnzymes
4. DDNA/RNA
2Which non-covalent interactions are irreversible attractive forces? (Select all that apply)
1. ARepulsive
2. BDesolvation
3. CIonic
4. DHydrogen bonding
5. Evan der Waals
6. Fπ stacking
7. Gπ cation
3Choose the incorrect statement about ionic/electrostatic bonds.
1. AThey are the strongest intermolecular bond
2. BStrength of interaction is proportional to distance
3. CThey are the most important initial interaction
4Choose the incorrect statement about hydrogen bonds.
1. AAn interaction of orbitals takes place
2. BOptimally, Donor-H bond points directly at the lone pair of electrons
3. CWeak strength
5Choose the incorrect statement about π stacking.
1. AIt involves aromatic interactions, also alkenes
2. BPurine / pyrimidine bases pi stack in DNA, causing it's helical shape
3. COn benzene rings there is reduced electron density on the face, and greater electron density on the edge
6If the energy required to desolvate both drug and binding site is less than energy gained by binding interaction, drug may be ineffective.
1. ARichtig
2. BFalsch

Beschreibung: PHCY211 (Molecules) Quiz am MO22 Drug Protein interactions, erstellt von Mer Scott am 14/04/2018.
Autor: Mer Scott
Sprache: English
Aufrufe: 5
Verlauf: Erstellt am 14 Apr 2018 · aktualisiert am 14 Apr 2018
Schlagwörter: phcy211 molecules
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