Search for tag: "resonance"

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57:03 510 LaMar 510 LaMar	510 LaMar This interview is with Gerd La Mar, Professor Emeritus of Chemistry. After receiving his Ph.D. from Princeton and post-doctoral fellowships at the University of Copenhagen and the Swiss Federal… nmr spectroscopy proteins enzymes porphyirin nmr instrumentation chemistry protein structure resonance field students things engineering porphyrin machine point biochemistry hemoglobin campus lot lab science From Alan Jackman 0 likes 0 plays 0
26:13 118CSpr21L22p1 118CSpr21L22p1	118CSpr21L22p1 Heterocyclopentadienes nitrogen ring c2 bit pair heterocycle dot resonance thiophene substitution lot things electrophile position side minus hydrogen parole catalyst sulfur From Sarah Lievens 0 likes 323 plays 0
10:44 118CSpr21L22p3 118CSpr21L22p3	118CSpr21L22p3 Introduction to Pyridines substitution pyridine acid position wednesday electrons resonance nitrogen things midterm stuff proton nmr ring pair rings groups activators yield director From Sarah Lievens 0 likes 281 plays 0
20:24 118CSpr21L21p1 118CSpr21L21p1	118CSpr21L21p1 Mechanism of Thiazolium Coupling alkyl carbon resonance aldehyde nitrogen bit bond minus sulfur acyl ring heterocycle step nucleophile structure hydroxide proton things reactions hydrogen From Sarah Lievens 0 likes 327 plays 0
08:04 118CSpr21L18p3 118CSpr21L18p3	118CSpr21L18p3 pKa of Beta-Dicarbonyls beta ester oxygen keto carbon monday ketone minus diester hydrogen charge bond bit side nucleophile reactions esters resonance ions alpha From Sarah Lievens 0 likes 304 plays 0
23:51 118CSpr21L18p1 118CSpr21L18p1	118CSpr21L18p1 Claisen Condensations ester beta base enolate condensation keto reaction alpha claisen bit acid carbon resonance electrophile structures acyl esters hydrogens transesterification thing From Sarah Lievens 0 likes 389 plays 0
24:20 118CSpr21L17p3.mp4 118CSpr21L17p3.mp4	118CSpr21L17p3.mp4 Arene Diazonium Ions and Sandmeyer Reactions diazonium para nitrogen copper ion substitution ortho degrees reaction acid ring chlorine nucleophile resonance hcl director bond no2 sodium chapter From Sarah Lievens 0 likes 360 plays 0
29:12 118CSpr21L15p2 118CSpr21L15p2	118CSpr21L15p2 Nucleophilic Aromatic Substitution and Benzyne Reactions substitution groups benzyne electron things bit elimination ortho nucleophile position phenol resonance intermediate ring stuff reactions step heat degrees chlorine From Sarah Lievens 0 likes 378 plays 0
32:43 118CSpr21L14p1 118CSpr21L14p1	118CSpr21L14p1 Reactivity of Benzylic Carbons position ring benzene reactions positions benzyl resonance carbon electrons reaction radicals things bit nucleophile bond bromide alkyl alcohol pka groups From Sarah Lievens 0 likes 412 plays 0
29:03 118CSpr21L4p1 118CSpr21L4p1	118CSpr21L4p1 pKa of Carboxylic Acids and Derivatives. acid acids electrons oxygen things resonance bit lot ester pka numbers minus proton hydrogen folks range structure ketone carboxylic electron From Sarah Lievens 2 likes 478 plays 0
32:32 118CSpr21L3p2 118CSpr21L3p2	118CSpr21L3p2 Spectroscopy of Carboxylic Acids and Derivatives bond acid bit resonance nmr carbon proton lot carboxylic oxygen ester acids ppm aldehyde character aldehydes carbonyl ketones nitrogen things From Sarah Lievens 1 likes 526 plays 0
36:04 118AFall20L2p2 118AFall20L2p2	118AFall20L2p2 Deriving Hybridization and Assigning Hybridization bond orbitals bonds pi electron bit electrons side structure shapes resonance structures 2s groups atoms nitrogen carbon molecule character shape From Sarah Lievens 0 likes 947 plays 0
09:16 module 4, video 1, Music 107B module 4, video 1, Music 107B	module 4, video 1, Music 107B Filters with biquad~ and filtergraph~. filter inlet graph sound things quad pink snippet messages box object inlets selector patch gain audio max filters resonance frequency From Sam Nichols 0 likes 48 plays 0
10:01 PN Junction (Part 4): Reverse Bias Example PN Junction (Part 4): Reverse Bias Example	PN Junction (Part 4): Reverse Bias Example junction frequency times capacitance naught oscillation oscillator femto equation micrometer volt power gigahertz lc vector cj centimeter voltage l. resonance From Hooman Rashtian 0 likes 82 plays 0