Mono- and Trinuclear Nickel(II) Complexes with Sulfur-Containing Oxime Ligands:
... as NiDtoxH+ or NiDtoxClO4+ were not immediately apparent in the FABS mass spectra (Figure 2) of either the lilac or the purple-black nickel chelates of the dioxime ligand. The lilac complex, however, displays an intense peak at m/e ) 475, corresponding to 35ClO4--adduced [58Ni{(Dtox)(CH3CNH)2}]2+, t ...
... as NiDtoxH+ or NiDtoxClO4+ were not immediately apparent in the FABS mass spectra (Figure 2) of either the lilac or the purple-black nickel chelates of the dioxime ligand. The lilac complex, however, displays an intense peak at m/e ) 475, corresponding to 35ClO4--adduced [58Ni{(Dtox)(CH3CNH)2}]2+, t ...
Document
... • As is the case with ionic compounds, the name of the cation appears first; the anion is named last. • Ligands are listed alphabetically before the metal. Prefixes denoting the number of a particular ligand are ignored when alphabetizing. ...
... • As is the case with ionic compounds, the name of the cation appears first; the anion is named last. • Ligands are listed alphabetically before the metal. Prefixes denoting the number of a particular ligand are ignored when alphabetizing. ...
Water oxidation chemistry of photosystem II
... from near Mn(4) to the lumenal exterior of PSII. Importantly, the channel is on the opposite side of the Mn4 cluster from YZ (D1-Tyr161) and leads directly away from YZ, which is shown as being hydrogen bonded to D1-His190 alone. This finding casts doubt on YZ’s function as the catalytic base in wat ...
... from near Mn(4) to the lumenal exterior of PSII. Importantly, the channel is on the opposite side of the Mn4 cluster from YZ (D1-Tyr161) and leads directly away from YZ, which is shown as being hydrogen bonded to D1-His190 alone. This finding casts doubt on YZ’s function as the catalytic base in wat ...
Paper
... corresponding to the exchange polarization and two-electron jumps. Vor in equation (2) describes the Coulomb energy operator. The data of experimental studies specify that magnitude and a sign of two-ion anisotropy Ja in cuprates essentially depend on the type of orbital ordering and orientation of ...
... corresponding to the exchange polarization and two-electron jumps. Vor in equation (2) describes the Coulomb energy operator. The data of experimental studies specify that magnitude and a sign of two-ion anisotropy Ja in cuprates essentially depend on the type of orbital ordering and orientation of ...
GCE Chemistry Question Paper Unit 04 - Kinetics, Equilibria
... Calculate the amounts, in moles, of hydrogen and of iodine in the equilibrium mixture. Moles of hydrogen ............................................................................................................. Moles of iodine ..................................................................... ...
... Calculate the amounts, in moles, of hydrogen and of iodine in the equilibrium mixture. Moles of hydrogen ............................................................................................................. Moles of iodine ..................................................................... ...
Theoretical studies on the interaction of PdO3 superhalogen with Ca
... SDD basis set via Gaussian 09 program [16]. Gauss View 5.0 [17] is employed to generate all graphics. The present computational method has already been used in our previous study [11-13]. In order to study the interaction, we have performed natural bonding orbital (NBO) analysis at the same level of ...
... SDD basis set via Gaussian 09 program [16]. Gauss View 5.0 [17] is employed to generate all graphics. The present computational method has already been used in our previous study [11-13]. In order to study the interaction, we have performed natural bonding orbital (NBO) analysis at the same level of ...
EQUILIBRIUM - SCH4U1-CCVI
... If the concentration of one solution is known then concentration of the other may be calculated. The equilibrium concentrations may be used to calculate the value of the equilibrium constant for this reaction. Then predictions may be made about the equilibrium concentrations in other solutions. To p ...
... If the concentration of one solution is known then concentration of the other may be calculated. The equilibrium concentrations may be used to calculate the value of the equilibrium constant for this reaction. Then predictions may be made about the equilibrium concentrations in other solutions. To p ...
A STUDY ON STRUCTURAL ASPECTS AND MICROBIAL ACTIVITY OF (E)-4- PYRIDINECARBOXALDEHYDE-3-HYDROXY-5-(HYDROXYMETHYL)-2-METHYL-OXIME
... procured from Sigma Aldrich and Hydroxylamine from MERCK. The 4-Pyridinecarboxaldehyde-3-hydroxy-5-(hydroxymethyl)-2methyl-oxime hydrochloride (PCHHMMO) (Fig.1) was synthesized using known procedure [4]. Colourless crystalline product was obtained in 70% yield and purity was checked by TLC (m.p 2262 ...
... procured from Sigma Aldrich and Hydroxylamine from MERCK. The 4-Pyridinecarboxaldehyde-3-hydroxy-5-(hydroxymethyl)-2methyl-oxime hydrochloride (PCHHMMO) (Fig.1) was synthesized using known procedure [4]. Colourless crystalline product was obtained in 70% yield and purity was checked by TLC (m.p 2262 ...
Slide 1
... Carboxylic Acids – Can be prepared from the oxidation of alcohols and aldehydes or through the reaction of a Grignard reagent with CO2, followed by acidification – Reactions of carboxylic acids are dominated by their polar carboxyl group and their acidity – Reactions with strong bases produce carbox ...
... Carboxylic Acids – Can be prepared from the oxidation of alcohols and aldehydes or through the reaction of a Grignard reagent with CO2, followed by acidification – Reactions of carboxylic acids are dominated by their polar carboxyl group and their acidity – Reactions with strong bases produce carbox ...
Effect of N-donor ancillary ligands on structural and magnetic
... interactions between metal atoms and organic ligand moieties.2 Oxalate ions have been proven to be good connectors to bind to metal joints and play a key role in the design of new functional coordination networks. They have presented highly versatile binding modes (Scheme 1) and also serve as good h ...
... interactions between metal atoms and organic ligand moieties.2 Oxalate ions have been proven to be good connectors to bind to metal joints and play a key role in the design of new functional coordination networks. They have presented highly versatile binding modes (Scheme 1) and also serve as good h ...
No Slide Title - Cobalt
... • The MD simulations show that all the complexes are stable on the free-energy surfaces and do not exhibit ant tendency toward a spontaneous inter-conversion. Further, the complexes are separated by relatively large barriers. In the Ni-case the O p inter-conversion reaction is difficult and leads f ...
... • The MD simulations show that all the complexes are stable on the free-energy surfaces and do not exhibit ant tendency toward a spontaneous inter-conversion. Further, the complexes are separated by relatively large barriers. In the Ni-case the O p inter-conversion reaction is difficult and leads f ...
International Journal of Modern Chemistry
... 4.3. Rapidly Established Equilibria Polarography is also a useful tool in investigations of solution chemistry, in particular of equilibria and kinetics. Thus for rapidly established equilibria, both acid-base and of formation of complexes, involving reducible heavy metal ions and a variety of ligan ...
... 4.3. Rapidly Established Equilibria Polarography is also a useful tool in investigations of solution chemistry, in particular of equilibria and kinetics. Thus for rapidly established equilibria, both acid-base and of formation of complexes, involving reducible heavy metal ions and a variety of ligan ...
UNITS OF CONCENTRATION
... Note 2: Some concentrations are expressed in terms the species actually measured e.g., mg/L of NO3- (mass of nitrate ions per liter) Or in terms of a particular element in a species that was measured. e.g., mg/L of NO3- - N (mass of nitrogen in the form of nitrate ions per liter) To convert from on ...
... Note 2: Some concentrations are expressed in terms the species actually measured e.g., mg/L of NO3- (mass of nitrate ions per liter) Or in terms of a particular element in a species that was measured. e.g., mg/L of NO3- - N (mass of nitrogen in the form of nitrate ions per liter) To convert from on ...
chemical change
... Chemical equations are a convenient short hand notation for describing the reaction that occurs. These are written in terms of chemical formulae. For example the formation of sodium chloride is written as: For this equation, we define the following; REACTANT: PRODUCT: COEFFICIENTS: PHASE LABELS: BAL ...
... Chemical equations are a convenient short hand notation for describing the reaction that occurs. These are written in terms of chemical formulae. For example the formation of sodium chloride is written as: For this equation, we define the following; REACTANT: PRODUCT: COEFFICIENTS: PHASE LABELS: BAL ...
- Lancaster EPrints
... When considering the closed shell Ce(IV) complex, CASPT2 best reproduces the EXAFS-derived bond lengths but both wavefunction-based methods overestimate those of the Ce(III) complex, whereas DFT simulations, particularly those employing the PBE exchange-correlation functional, give much better agree ...
... When considering the closed shell Ce(IV) complex, CASPT2 best reproduces the EXAFS-derived bond lengths but both wavefunction-based methods overestimate those of the Ce(III) complex, whereas DFT simulations, particularly those employing the PBE exchange-correlation functional, give much better agree ...
Exam 980617 - NTOU-Chem
... A) The amino acid contains only one carbon atom. B) The amino group attaches to the carbon in the carboxyl group. C) The amino acid contains only one carboxylic acid group. D) The amino group attaches to the carbon next to the carboxylic acid group. Answer: D 29) Which of the following is not a cons ...
... A) The amino acid contains only one carbon atom. B) The amino group attaches to the carbon in the carboxyl group. C) The amino acid contains only one carboxylic acid group. D) The amino group attaches to the carbon next to the carboxylic acid group. Answer: D 29) Which of the following is not a cons ...
Research Topic – Catalysis of Hydrogen Evolution on Mercury
... on the metallic deposit, at a potential that might be affected by the catalyst. In the more common case where the metallic cation does form complexes with the catalyst, the resulting catalytic effect depends upon whether under the given conditions one or more complexes are formed, how fast is the ki ...
... on the metallic deposit, at a potential that might be affected by the catalyst. In the more common case where the metallic cation does form complexes with the catalyst, the resulting catalytic effect depends upon whether under the given conditions one or more complexes are formed, how fast is the ki ...
OEV I04 General Chemistry_1 - The Open University of Tanzania
... particular case, aspects of environmental science studies. It is expected that the students will use the knowledge from this course as a foundation upon which they can build higher level knowledge as well as use it to scientifically interpret observations in their own field of specialization. Learni ...
... particular case, aspects of environmental science studies. It is expected that the students will use the knowledge from this course as a foundation upon which they can build higher level knowledge as well as use it to scientifically interpret observations in their own field of specialization. Learni ...
C` (2010) - mvhs
... (d) since the apparent molar mass from freezing point change is twice that determined by the vapor, the molecules of the compound must associate in camphor to form dimers, OR the compound must dissociate in the gas phase. 2. Liquid water is denser than ice..(please elaborate on this fact and its im ...
... (d) since the apparent molar mass from freezing point change is twice that determined by the vapor, the molecules of the compound must associate in camphor to form dimers, OR the compound must dissociate in the gas phase. 2. Liquid water is denser than ice..(please elaborate on this fact and its im ...