Quizbowl Bonds/Interactions I

Born-Haber Equation/Cycle

Ionic Bonds

Stability determined by Pauling’s rules

Ionic Bonds

Born-Mayer Equation

Ionic Bonds

Madelung constant

Ionic Bonds

Fajans’ rule

Ionic Bonds

Causes some acids to boil at diff temps

Hydrogen Bonds

Creates alpha helices

Hydrogen Bonds

Confused with pi stacking in PCR

Hydrogen Bonds

Strength of Kevlar

Hydrogen Bonds

Chaotropic agents disrupt ___

Hydrogen Bonds

Holds fibrils of cellulose together

Hydrogen Bonds

DNA bases connected via

Hydrogen Bonds

First mentioned by Moore and Winmill

Hydrogen Bonds

1.97 angstroms

Hydrogen Bonds

Electrostatic attractive forces

Hydrogen Bonds

“Bifurcated” type in beta-sheets

Hydrogen Bonds

Overlapping p-orbitals

Double Bonds

Sigma and pi bond

Double Bonds

Unsaturated

Double Bonds

Cis-trans isomerism

Double Bonds

Bredt’s Rule

Double Bonds

Diels-Alder reaction

Double Bonds

Two boron atoms recently

Triple Bonds

Sp hybridization

Triple Bonds

Proportional to polarizability

London Dispersion Forces

PE proportional to distance^-6

London Dispersion Forces

-3/2(geometric mean of ionization energies)

London Dispersion Forces

Tang-Toennies model

London Dispersion Forces

SALCs model several of

Orbitals

Woodward-Hoffman rules

Orbitals

“Frontier” type

Orbitals

Named by spectroscopic characteristics

Orbitals

Atomic force microscopes

Bonds

Chromophores

Bonds

DTT reduces

Disulfide Bonds

GPx breaks

Disulfide Bonds

form when glutathione is oxidized in the cytoplasm

Disulfide Bonds

Beta-mercaptoethanol breaks

Disulfide Bonds

Enzyme PDI

Disulfide Bonds

Attaches to metal in agostic interactions

Covalent Bonds

Weakened by “out-of-phase” combinations of wavefunctions

Covalent Bonds

Linus Pauling’s first papers/books on

Covalent Bonds

“Head-on” overlap

Covalent Bonds