What is flash point in organic chemistry? Does I3 have a dipole moment? Decide whether each of the compounds listed is polar. If so, show the dipole moment. (Hint: You may need to draw out the Lewis structure to determine the polarity and to show the dipole moment.) a. HCl b. PH3...
In the reduction of 2-butanone to (2)-butanol using the (S)-CBS reagent (2-methyl-oxazaborolidine + BH3), what is transferred in the critical step in the reaction mechanism? How do you determine the catalyst in a mechanism of reactions?
What is the usual valence associated with fluorine in covalent compounds? What's the difference between ionic and covalent bonds in chemistry? Which of these compounds forms intermolecular hydrogen bonds and why? a)(CH_3)_3N b) CH_2F_2 c)(CH_3CH_2)_3NH d)CH_3OCH_3 e)NH_3 ...
Isethionic Acid is an important anion which could be found in animals or persons. A lot of researchers have done some studies about isethionic acid.
B-N compounds have been shown to be particularly promising materials for this application.2 Ammonia-borane (AB, NH3-BH3), for example, is 19.6 % hydrogen by weight, contains three E-H bonds per main group element, and the presence of both protic N-H and hydridic B-H hydrogens allows...
Bcl-2 familyBH3 mimeticsCancer therapyThe dysregulation of apoptosis is a key step in developing cancers, and mediates resistance to cancer therapy. ... L Yu,S Liu - 《Seminars in Cancer Biology》 被引量: 43发表: 2013年 The INIS Study. International Neonatal Immunotherapy Study: non-specific...
What is resonance energy?Question:What is resonance energy?Resonance:In chemistry, resonance describes the bonding in the molecules by means of their contributing structures. These contributing structures are called their resonating structures. The phenomenon of resonance can be also called as mesomerism...
What is a molecular sub unit of a monomer in chemistry? Most important energy carrier in all living cell is ___. (a) ADP (b) ATP (c) UDP (d) AMP. Most important energy carrier in all living cell is ___. (a) ADP (b) ATP (c) AMP (d) UDP. What is the standard...
While single, double, and triple bonds are the basis for organic chemistry, a quadruple covalent bond was an unusual discovery by F. Albert Cotton and C.B. Harris in the molecule potassium octachlorodirhenate.Answer and Explanation: A covalent bond is an intramolecular force between two atoms...
What is a drug?Question:What is a drug?Medicinal Chemistry:Medicinal chemistry is a branch of chemistry that deals with drugs. Individuals who work in this branch of chemistry study the benefits and risks of drugs and provide information to assist in the manufacturing and development of drugs....