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Questions related to Inorganic Chemistry
I am exploring the use of an absorbent which removes AsIII and AsV from water
14 July 2015 2,493 3 View
I want to attach PEG chain with my aromatic amine which is not nucleophillic enough. I've tosylated the PEG to make it a good leaving group. Iv tried it with different bases like triethylamine,...
13 July 2015 9,390 7 View
We are experiencing problems drying THF and diethyl ether with an MBraun SPS solvent purification system. The solvents have the expected low water content (10-20 ppp according to...
07 July 2015 9,099 12 View
Explain metal complex with emission property for the following two questions. Q1 : Metal complexes with different anions (i) [M(LL')Cl2], (ii) [M(LL')(ClO4)2] Q2: Metal complexes with coordinated...
07 July 2015 2,411 0 View
i want to know,the decrease in the temperature coefficient of resonance frequency (TCF ) with cerium addition in term of bond length. please can any body know that, how to calculate the bond...
07 July 2015 9,823 3 View
07 July 2015 9,957 3 View
Hi all, I would like to prepare some electrolyte (vanadium solution) that is used in [vanadium redox flow battery systems] by adding sulfate oxide hydrate, 99.9 (metal basis), VOSO4.xH2O (where x...
07 July 2015 5,713 8 View
I am giving a guess TS for a molecule and optimizing it by modredundant constraint but it does not get converged. I tried QST2 method but the obtained TS is not good,,i mean more than one...
07 July 2015 7,566 4 View
Can any give the results of empirical factor of ranges for different structures Like square planar, distorted octahedral complex and trigonal bipyramidal complex.
07 July 2015 5,051 0 View
04 July 2015 8,618 11 View
I tried to purify a highly water soluble compound using RP-HPLC. Unfortunately, no UV peak was detected, however, when a same compound was run on a normal C18 column, there were three different...
17 June 2015 4,951 5 View
I want to reduce highly electron withdrawing (NO2 gr) imine (-C=N-R). Is BH3-THF is able to reduce this imine. When I use LiAlH4, nitro also reduced.NaBH4 is not able to reduce this imine due to...
11 June 2015 4,255 6 View
Suggest me a spectrum details in FT-IR, Raman spectrum for perchlorate anion in the metal complex.
06 June 2015 9,526 4 View
06 June 2015 3,787 7 View
I have made some black powder sample, which is confirmed by PXRD to be a mixture of rutile TiO2 and a-Mn2O3 . There is possibly also some Mn-doped TiO2 inside, as the XRD peaks for TiO2 shift a...
06 June 2015 1,413 1 View
Can someone please give me an idea about the effect of crystallinity and solution pH for the synthesis on the ferromagnetism of the as produced metal oxide nano particles?As the particle size...
21 May 2015 2,430 1 View
In doping process, Various types of Transition metals (Mn, Co, Ni, Cu) are doped into nano-particles (TiO2 and SnO2). How can i known about the size of dopant play a role in doping ?
06 May 2015 9,429 6 View
Or maybe a good recipe how I can make it in the lab?
05 May 2015 4,482 5 View
Which one is best for CV studies of metal complexes with same type of Aromatic ligand environment.
05 May 2015 9,128 6 View
oes anyone know liquid chemical solution to trap the lanthanides minerals?
05 May 2015 1,141 4 View
I need dissociation energy values of LiTFSI, LiDFOB and LiTDI salts. If anyone know, please let me know.
05 May 2015 6,116 2 View
We know when molybdenum trioxide dissolve in an excess aqueous ammonia and evaporate the solution to produce ammonium molybdate.
29 April 2015 1,319 6 View
Hello, I need to know what is the maximum and minimum concentration of Mg2+ in a medium so that EGTA chelate calcium?
27 April 2015 7,719 3 View
I have modified USY with KOH, which upon XRD seemed to destroy the framework structure anyway. I ran an BET of the sample using N2 at 77K and the result does not show any form of isotherm really...
09 April 2015 8,323 9 View