denny Study & Teaching books

Organic chemistry: Electronegativity of alkyne carbons; acidity of alkynes; use of alkynyl anions as nucleophiles for SN2 reactions and for attack on oxacyclopropanes (epoxides). Alkyne synthesis from dihaloalkanes by double elimination; alkyne synthesis from alkenes by halogenation-double dehydrohalogenation. Hydrogenation of alkynes; hydrogenation of alkynes with Lindlar catalyst to form cis alkenes; sequential one-electron reduction of alkynes with sodium metal to form trans alkenes. Electrophilic addition of HX to alkynes; electrophilic addition of X2 to alkynes (halogenation). Enols; tautomerization; mercuric ion-catalyzed hydration of alkynes to form ketones This is a recording of a tutoring session, posted with the students' permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance-teacher.com For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: www.youtube.com (1) Electronegativity of alkyne carbons. Acidity of alkynes (2) Use of alkynyl anions as nucleophiles for SN2 reactions and for attack on oxacyclopropanes (epoxides) (3) Continued. Alkyne synthesis from dihaloalkanes by double elimination (4) Continued. Alkyne synthesis from alkenes by halogenation-double dehydrohalogenation (5) Continued. Hydrogenation of alkynes. Hydrogenation of alkynes with Lindlar catalyst to ...

Free learning from The Open University www.open.edu --- Shows both the reactions and properties of some chemical elements. (Part 2 of 8) Playlist link - www.youtube.com --- Study 'The molecular world' with the OU www3.open.ac.uk Explore qualifications in Science with the OU www3.open.ac.uk ---

Chemistry: Oxidation and reduction. Oxidizing agent and reducing agent. Oxidation number, also known as oxidation state. How to balance oxidation-reduction reactions, also known as redox reactions, using the half-reaction method in acidic and basic solutions. This is a recording of a tutoring session, posted with the students' permission. These videos are offered on a "pay-what-you-like" basis. You can pay for the use of the videos at my website: www.freelance-teacher.com For a printable handout covering the material discussed in this video series, go to my website. For a list of all the available video series, arranged in suggested viewing order, go to my website. For a playlist containing all the videos in this series, click here: www.youtube.com (1) Oxidation and reduction. Oxidizing agent and reducing agent. Oxidation number (2) Formal charge and oxidation number (3) Oxidation numbers continued. Determining the oxidizing agent and reducing agent (4) Continued (5) Balancing redox reactions: a simple case (6) Balancing a redox reaction in acidic solution using the half-reaction method: an example (7) Continued (8) Example continued; balancing a redox reaction in basic solution using the half-reaction method (9) Another example of balancing a redox reaction using the half-reaction method (10) Continued (11) Another example (12) Continued (13) Continued (14) Continued (15) Another example (16) Continued (17) Another example (18) Another example (19) Continued

Learn more: www.khanacademy.org Oxidation reduction (or redox) reactions