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Questions related to Inorganic Chemistry
I have synthesised copper oxide (I) nanoparticles which shown good photocatalytical properties by oxidation ethylene glycol during 3 hours. But later EG concentration was not changing. Copper +1...
21 March 2017 10,031 3 View
The majority of samples are paramagnetic but some molecules are dimers which might have antiferomagnetic couplings between the transition metals.
20 March 2017 5,946 4 View
Dear rg members, I want to make ammonium thioglycolate 60% solution from thioglycolic acid 80% and ammonia 30% solution ,I want calculation part please help me?
20 March 2017 7,964 2 View
I want to prepare 2,3-diaminophenazine. i have tried with both the following procedure. But i cant get the white or brown colour precipitate. Could you help me in the synthesis of this...
16 March 2017 6,264 3 View
During the AlCl3-catalyzed hydrothermal process, it is possible to form lignin-metal complexation? If possible, covalent or ionic compounds？ and what methods are used for the characterization of...
16 March 2017 8,858 1 View
Rose benga is in the disodium salt form and in its structure there is a benzene ring with chlorine atoms,I was wondering if the link can be formed there.
12 March 2017 3,020 1 View
The impedance of manganite nanoparticle (conducting behavior (LSMO)) increase with increasing frequency, but for manganite nanoparticle (insulating behavior (DSMO)) impedance decrease with...
25 February 2017 4,557 3 View
For my sample of TiO2 I am getting one peak at 30.7° in XRD. It neither anatase nor rutile as per JCPDS data. Can anyone tell if there is some new phase observed? And if so can you provide me...
30 August 2016 224 3 View
Hi researchers, I have a series of isomeric aromatic compound(ortho, meta and para) where both substituent are electro donating group. experimental test shows that ortho give high acidity strength...
07 July 2016 5,466 3 View
in case of organic ligand there r several techniques for purification,but in case of metal complex(Cr,Mn,Fe,Co) with schiff base i have not seen any literature for the purification of them except...
07 July 2016 1,381 8 View
Hi all, I have various methods that work great for hydrogen peroxide analysis but I'm trying to increase my sample throughput and wondered if any one had tinkered with a method for a continuous...
07 July 2016 7,589 2 View
In EXAFS and XPS-ray analysis, metal complexes surrounded with nitrogen and oxygen. In these case how can we find out that exact Metal-Nitrogen and Metal-Oxygen bonds ? Help me please...
07 July 2016 8,674 4 View
I am doing 24 hrs performance testing of newly formulated imidazoline based CI. The testing is carried out using 80% brine 20% kero. After 18-20 hrs I can see the brine becomes cloudy. No chance...
07 July 2016 8,383 1 View
Is there are any other factors that determines what type of spinel will form ?
07 July 2016 4,073 4 View
How to influence silicon substrates gas sensor conduction.some people use normal glass slide to study gas sensor property. why use glass slide and silicon substrates. Here why use conducting and...
25 June 2016 3,211 8 View
I am trying to determine the concentration of a volatile organic compound after it has been passed through a bubbler using nitrogen gas as a carrier. Theoretically I can calculate concentration...
15 June 2016 6,119 9 View
Dear all, Do you know if there is any paper or work that tried to assess the existence of a Cs 137 peak in marine sediment cores in the Mediterranean Sea that could be related to Fukushima...
10 June 2016 4,303 9 View
I want to know about Ligand Substitution! My metal complexes were 6 coordinated with five nitrogen donor Ligand and a Acetonitrine. But I don't want acetonitrile ligand. Thus, I want to exchange...
06 June 2016 1,677 2 View
I have a synthetic procedure reported in Russian language. Can someone please translate the text in the highlighted box to me in English? I basically just need to know the procedure for synthesis...
06 June 2016 1,299 1 View
I synthesized 4,4'-bis(bromomethyl)-2,2'-bipyridine by brominating 4,4'-bis(methyl)-2,2'-bipyridine. I confirmed the presence of the bis substituted product by NMR, but there also exist the mono...
06 June 2016 3,299 0 View
I'm interested in working with an amine-based (N2228Cl)-based cellulose-solvent that can be diluted with DMAc, acetone(!) and pyridne with remaining cellulose dissolving capacity. And I have...
06 June 2016 9,585 5 View
I want to couple 3-substitued indole via 2nd position with aryl diazonium salts. I have tried many procedures but not able to get compound of desired purity. So what will be the exact procedure...
06 June 2016 8,778 1 View
Am doing a DBS eluteion and in it i will have to add PBS and Tween and Sodium azide. Does sodium azide have any toxicity in it. and what measures of precaution should i take.
06 June 2016 3,951 3 View
Can anyone provide details on the reaction between Calcium Chloride and Hydrogen Gas? CaCl2 + 2H2 --> CaH2 + 2HCl
06 June 2016 3,646 3 View