View by Category

raceme presentations

Show:
Sort by:
Optical activities (you must be able to ... Handedness: right glove doesn't fit the left hand. ... Taste buds, scent. B.1. Plane-Polarized Light. 8. Polarimetry ...
| PowerPoint PPT presentation | free to view
3. Inflorescence usually a raceme. Subclass: Dilleniidae. Order: Salicales ... 3. Inflorescence usually a raceme. 4. Flowers bisexual, actinomorphic ...
| PowerPoint PPT presentation | free to download
A radical is a chemical species with a single unpaired electron ... Product is achiral or a racemic mixture. a. Achiral (not chiral) Result. Starting. material ...
| PowerPoint PPT presentation | free to download
Inflorescences solitary or cymose (appearing raceme-like or head-like) ... Inflorescence corymb or raceme ... indeterminate as heads, racemes, or spikes ...
| PowerPoint PPT presentation | free to view
HOCH2CH2CH2Br NaCCH NaOCH2CH2CH2Br HCCH. But HOCH2CH2CH2Br (CH3)3COCH2CH2CH2Br ... of alkenes. 8. Stereochemistry. cis. meso. 9. trans. racemate. 10 ...
| PowerPoint PPT presentation | free to view
uses biotin. Fatty Acid Degradation. D-methylmalonyl CoA is racemized to L form ... acetyl CoA carboxylase - biotin. Fatty Acid Synthesis ...
| PowerPoint PPT presentation | free to download
Avocados. Family Lauraceae. Flowers November to May. Immense flowering in Racemes. Over several weeks ... Each flower opens twice. A - Female A.M./ Male P.M. ...
| PowerPoint PPT presentation | free to download
At both the HS and Egleston there is a Respiratory Therapist ... If Racemic is given for stridor patients must be observed for at least 2 hours. Bronchiolitis ...
| PowerPoint PPT presentation | free to view
Pharmaceutical Development with Focus on Paediatric ... API change - salt, ester, complex, chelate, racemate, enantiomer. New Indication. Rx/OTC switch ...
| PowerPoint PPT presentation | free to download
Dating checked through other lines of evidence such as tephrochronology ... Relative dating with Amino Acid Racemization can produce an aminostratigraphy ...
| PowerPoint PPT presentation | free to download
Chirality and origin of life. Dead stuff not chiral, so is chirality ... Chirality terminate chain growth. 18. Stability. Relative perturbation of. racemic ...
| PowerPoint PPT presentation | free to view
Instead a mixture of inversion and racemization ... E2 Reaction The alkyl halide Must be Anti Periplanar. 6. p. 388. E2 Reaction Does Not Racemize ...
| PowerPoint PPT presentation | free to download
... characteristics of the leaves, stems, roots, and flowers of ... Flowers. Inflorescence types. Spike. Raceme. Panicle. Umbel. Head. Flowers. Composite Heads ...
| PowerPoint PPT presentation | free to view
B. Keto-enol tautomerism. 1. base catalyzed. keto. Chapter 22. 5. 2. acid ... 3. racemization: keto-enol tautomerism in action. Chapter 22. 7. Chapter 22. 8 ...
| PowerPoint PPT presentation | free to view
... of solitary flowers, racemes, thyrsoid, panicles. Flowers red-orange, lavender, ... Thyrsoid/ paniculate: flowers attached in a cluster at the nodes ...
| PowerPoint PPT presentation | free to download
22 isomers. 23 isomers. C=O. Physical properties. 2-deoxyribose. DNA ... 25 isomers. differ only at C1. OH up = OH down = racemic mixture -D-glucose -D-glucose ...
| PowerPoint PPT presentation | free to download
Technological Advances. Technological advances now allow for the separation of most racemates into the ... Technological Advances (Cont'd) ...
| PowerPoint PPT presentation | free to download
Mysteries of polarized light. Enantiomers have identical properties ... Days of yore d and l (dextrose) Racemic mixture contains equal portions of the ( ) and ...
| PowerPoint PPT presentation | free to download
tertiary, allylic. or benzylic. H2O. Grignard. Reaction. H3O Mg ... 3o, allylic, benzylic alcohols by SN1. the halide. is often. racemized (acid assisted) ...
| PowerPoint PPT presentation | free to download
Cymose or determinant - oldest flowers at apex - moving down younger flowers - cyme, scorpiod cyme Larkspur inflorescence a raceme Wild parsnip ...
| PowerPoint PPT presentation | free to download
http://www.geo.arizona.edu/palynology/pid00033.html. Meanwhile, back at the carpel ... The second sperm combines with the (usually) 2 polar nuclei to produce a ...
| PowerPoint PPT presentation | free to download
| PowerPoint PPT presentation | free to view
At the time, the prevailing law was the 1938 Federal Food, Drug & Cosmetic Act ... Reduced potential for complex drug interactions ...
| PowerPoint PPT presentation | free to download
Different proteins have different chemical properties ... Osmotic properties. Electrophoretic mobilty. Immunosensitivity. Chemical sensitivity ...
| PowerPoint PPT presentation | free to view
Constitutional/structural isomers have different IUPAC names, the same or ... (to the right of the noon position), the compound is called dextrorotatory. ...
| PowerPoint PPT presentation | free to download
Some objects are not the same as their mirror images (technically, they have no ... Clockwise ( ) = dextrorotatory; Anti-clockwise (-) = levorotatory ...
| PowerPoint PPT presentation | free to download
Master of Pharmacy Degree at King s College London The College King s is one of the two founding Colleges of the University of London: a major international ...
| PowerPoint PPT presentation | free to download
This established perhaps the only well marked line of demarcation that can at ... ketamine S R (4:1) anesthesia. tocainide R S (3:1) antiarrhythmic ...
| PowerPoint PPT presentation | free to download
Discs vary in size down the spine, and are the largest in the lumbar region. All discs together make up approximately 25% of the length of the spinal column. ...
| PowerPoint PPT presentation | free to download
9' Stereochemistry
| PowerPoint PPT presentation | free to view
1. Asymmetric Autocatalysis with Amplification of Enantiomeric ... T.; Morioka, H.; Tabira, H.; Yamamoto, J.; Kowata, Y. Tetrahedron: Asymmetry 2003, 14, 185. ...
| PowerPoint PPT presentation | free to download
the theoretical basis for the existence of these diverse structural forms, ... A = enantiomorph ( or -) C = conglomerate. T, K. G-GRII, kJ/mole. RII. C, A. TmRII. LR ...
| PowerPoint PPT presentation | free to download
The physical and chemical properties of enantiomers are identical, except 1) the ... Enantiomers have the same physical properties and cannot be separated by normal ...
| PowerPoint PPT presentation | free to download
Option B Medicine and Drugs IB Chemistry Mind-altering drugs Psychedelic drugs or psychotomimetics (simulate madness) Cause hallucinations and distortion of ...
| PowerPoint PPT presentation | free to download
Chiral: from the ... four different groups bonded to it is called a chiral center ... For a molecule with 2 chiral centers, a maximum of 22 = 4 ...
| PowerPoint PPT presentation | free to view
... stereochemical outcome if the leaving group is displaced from a chiral center? ... For an SN1 reaction at a chiral center, the R and S enantiomers are formed in ...
| PowerPoint PPT presentation | free to download
As a consequence of stereochemistry, apparently minor differences in 3-D ... Chirality or Handedness. Other molecules are like socks. ...
| PowerPoint PPT presentation | free to view
Melting point is a physical property and inheres from the structure of the compound. ... forms which are significantly different in physical or chemical properties. ...
| PowerPoint PPT presentation | free to download
When the object is superposable by pure rotation and translation on its inverted ... si semblables en apparence, et qui peuvent tre au fond si diff rentes. ...
| PowerPoint PPT presentation | free to download
... at Utrecht [Germany], has, so it seems, no taste for accurate chemical research. ... All physical properties of enantiomers identical ...
| PowerPoint PPT presentation | free to view
Stereochemistry: Chiral vs Achiral Molecules. 5. Stereochemistry ... Chiral and Achiral Molecules. Four different groups. 7. Stereogenic Centers: Rings. 8 ...
| PowerPoint PPT presentation | free to view
Local Anesthetics are drugs that produce reversible conduction blockade of ... In general, potency and hydrophobicity increase with an increase in the total ...
| PowerPoint PPT presentation | free to view
A large cartilaginous structure, which lies between the vertebral bodies, ... All discs together make up approximately 25% of the length of the spinal column. ...
| PowerPoint PPT presentation | free to download
Louis Pasteur By Jamie Mignot Friday, February 27, 2004 MULTIPLE CHOICE What two types of acids did Pasteur base his study of organic crystals? 1.
| PowerPoint PPT presentation | free to download
'Why do sugar molecules in DNA and RNA twist to the right in all known organisms? ... The Morrison and Boyd text, Organic Chemistry, now in its 6th Edition, is nearly ...
| PowerPoint PPT presentation | free to view
Cl to Ethyl to Methyl. Manipulating Fischer Projections ... For example, the H is now towards the rear and ethyl is brought forward. ...
| PowerPoint PPT presentation | free to download
regioselective (boron to the less hindered carbon) and syn ... step 1: hydroperoxide ion (a nucleophile) donates a pair of electrons to boron (an electrophile) ...
| PowerPoint PPT presentation | free to download
The Derived Crystal Packing Model: a Way to Predict Crystal Structures and Structural Phenomena ... Further developments in the field of chirality and polarity ...
| PowerPoint PPT presentation | free to download
PowerPlugs
PowerPlugs