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Questions related to Inorganic Chemistry
i have tried magnetic stirring and heating the sodium hexafluorophosphate.
31 March 2017 4,180 3 View
I've made a platinum complex but the NMR spectra gave a complicated peaks made of different oligomers. I suspect that I might have got Pt(IV) complex instead of Pt(II). Is there any experiment...
30 March 2017 1,741 3 View
The reaction is carried out in 1:2 mole ratio.
27 March 2017 8,108 2 View
Can anyone help to differentiate single molecular magnets and metal complex with respect to magnetism. Using magnetism as tool, how can I explain..
24 March 2017 5,313 3 View
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 10,011 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 5,935 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 7,941 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 6,243 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 8,841 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 3,001 1 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 207 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 5,452 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 1,358 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 7,568 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 8,650 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 8,367 1 View
Is there are any other factors that determines what type of spinel will form ?
07 July 2016 4,041 4 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 6,108 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 1,656 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 1,277 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 3,276 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 9,560 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 8,760 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 3,933 3 View