Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Redox Titration: Other Oxidizing and Reducing Agents01:26

Redox Titration: Other Oxidizing and Reducing Agents

Besides iodine, other oxidizing or reducing agents can serve as titrants in redox titrations. Common oxidizing titrants include KMnO4, cerium(IV), and K2Cr2O7. The choice of oxidizing titrants depends on factors like stability, cost, analyte strength, and reaction rate between the analyte and titrant. KMnO4 is a strong oxidizing titrant that reduces from Mn(VII) to Mn(II) in a highly acidic solution, simultaneously oxidizing the analyte to a higher oxidation state. In this case, KMnO4 acts as a...
Redox Reactions01:24

Redox Reactions

Oxidation-reduction or redox reactions involve the transfer of electrons from one molecule or atom to another. When an atom gains an electron, another atom must lose an electron, meaning oxidation and reduction must occur together. Since the redox occurs in pairs, the atom that gets oxidized is also called the reducing agent or reductant, and the atom that is reduced is also called the oxidizing agent or oxidant. A straightforward way to remember the definitions of oxidation and reduction is...
Oxidation and Reduction of Organic Molecules01:19

Oxidation and Reduction of Organic Molecules

Energy production within a cell involves many coordinated chemical pathways. Most of these pathways are combinations of oxidation and reduction reactions, which occur at the same time. An oxidation reaction strips an electron from an atom in a compound, and the addition of this electron to another compound is a reduction reaction. Because oxidation and reduction usually occur together, these pairs of reactions are called redox reactions.
The removal of an electron from a molecule, results in a...
Oxidation-Reduction Reactions03:11

Oxidation-Reduction Reactions

Oxidation–Reduction Reactions
Oxidation of Alcohols02:37

Oxidation of Alcohols

In this lesson, the oxidation of alcohols is discussed in depth. The various reagents used for oxidation of primary and secondary alcohols are detailed, and their mechanism of action is provided.
The process of oxidation in a chemical reaction is observed in any of the three forms:
Oxidative Cleavage of Alkenes: Ozonolysis01:46

Oxidative Cleavage of Alkenes: Ozonolysis

In ozonolysis, ozone is used to cleave a carbon–carbon double bond to form aldehydes and ketones, or carboxylic acids, depending on the work-up.
Ozone is a symmetrical bent molecule stabilized by a resonance structure.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Essential oil-derived decomposable polymers via cycloaddition polymerization of silyl ether-linked phenylpropanoids.

Nature communications·2025
Same author

Conformational Flexibility of Solvent Molecules Enables Li-Ion Hopping in Highly Concentrated Electrolytes.

The journal of physical chemistry. B·2025
Same author

Discrepant lithium transference numbers due to heterogeneous speciation.

Physical chemistry chemical physics : PCCP·2025
Same author

Poly(Ionic Liquid) Electrolytes at an Extreme Salt Concentration for Solid-State Batteries.

Journal of the American Chemical Society·2024
Same author

Bubble Printing of Liquid Metal Colloidal Particles for Conductive Patterns.

Nanomaterials (Basel, Switzerland)·2024
Same author

Ionic fluids out of equilibrium: electrodeposition, dissolution, electron transfer, driving forces: general discussion.

Faraday discussions·2024

Related Experiment Video

Updated: May 20, 2026

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery
09:49

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery

Published on: February 13, 2017

Ionic liquids as oxidic media for electron transfer studies.

Kazuhide Ueno1, C Austen Angell

  • 1Department of Chemistry and Biochemistry, Arizona State University, Tempe, Arizona 85287-1604, USA.

The Journal of Chemical Physics
|July 5, 2012
PubMed
Summary

Electron free energy level diagrams help understand redox processes in molten salts. Cyclic voltammetry in ionic liquids reveals anion environments significantly impact iron redox behavior, enabling potential "basicity cells".

More Related Videos

Protocol of Electrochemical Test and Characterization of Aprotic Li-O2 Battery
08:18

Protocol of Electrochemical Test and Characterization of Aprotic Li-O2 Battery

Published on: July 12, 2016

Development, Characterization, and Evaluation of CAGE-based Ionic Liquid Systems for Transdermal Delivery
09:44

Development, Characterization, and Evaluation of CAGE-based Ionic Liquid Systems for Transdermal Delivery

Published on: September 26, 2025

Related Experiment Videos

Last Updated: May 20, 2026

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery
09:49

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery

Published on: February 13, 2017

Protocol of Electrochemical Test and Characterization of Aprotic Li-O2 Battery
08:18

Protocol of Electrochemical Test and Characterization of Aprotic Li-O2 Battery

Published on: July 12, 2016

Development, Characterization, and Evaluation of CAGE-based Ionic Liquid Systems for Transdermal Delivery
09:44

Development, Characterization, and Evaluation of CAGE-based Ionic Liquid Systems for Transdermal Delivery

Published on: September 26, 2025

Area of Science:

  • Electrochemistry
  • Materials Science
  • Physical Chemistry

Background:

  • Electron free energy level diagrams are crucial for understanding redox thermodynamics in high-temperature ionic liquids (ILs).
  • Electrochemical methods offer a simpler approach to obtaining redox level data compared to traditional chemical analysis and spectroscopy.
  • Ambient temperature ionic liquids provide a platform to study redox behavior analogous to high-temperature molten oxides.

Purpose of the Study:

  • To review the principles of electron free energy level diagrams for redox processes.
  • To investigate the Fe(II)/Fe(III) redox equilibrium in aprotic ionic liquids using cyclic voltammetry.
  • To compare redox behavior in ionic liquids with that in molten oxide solvents.

Main Methods:

  • Review of electron free energy level diagrams for redox thermodynamics.
  • Electrochemical measurements, specifically cyclic voltammetry.
  • Analysis of Fe(II)/Fe(III) redox equilibrium in various aprotic ionic liquids.

Main Results:

  • Quasi-reversible behavior was observed for the Fe(II)/Fe(III) couple in all studied ionic liquids.
  • Acetate ionic liquids provided a more basic environment for the Fe(II)/Fe(III) equilibrium than molten oxides.
  • Triflate anions created a more acidic environment compared to molten oxide glassformers.

Conclusions:

  • Ambient temperature ionic liquids can mimic and extend studies of redox processes in molten oxides.
  • The anion's electronic polarizability significantly influences the redox potential, with differences exceeding 1 V.
  • The observed environmental differences suggest the feasibility of a "basicity cell" utilizing varying anion environments.