Recently Active Inorganic Chemistry Questions

WHY The oxides in higher oxidation states of group 15 elements are more acidic than that of lower oxidation state ...

2) which of the follwoing pairs can be separated by using an NH3 soln ? a) cu2+, ag+ b) pb2+, ag+ c) ag+, zn2+ d) cu2+, cd2+ ...

1) which of the follwoing pairs of cations cannot be separated by using an NaOH solution? a) fe3+, al3+ b) cr3+, al 3+ c) sn2+, pb2+ d) cu2+, pb2+ ...

which of the follwing cannot be separated by using dil.HCl.. a) (hg2)2+ ,pb2+ b) hg2+ , ag+ c) ag+, cu2+ d) (hg2)2+ ,bi3+ ...

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Complete the reaction................ Na2S205--------->_______________ a) Na2O2+SO2-O2 b) Na2SO4+Na2S5 c) Na2O2+SO2+O2 d) Na2O2+SO2 balance d equation urselves......... ...

please explain wat u have understand because u can give some more precise defn for these concepts 1)inert pair effect 2)crystalfield theory ...

does dinitrogen is a colourless gas at 1) room temp 2) elevated temp 3)or both the temp please explain ...

HELP THE DOGGY!!!! LOL *Image* ...

What are the oxidation states of H, O and F in HOF ? ...

1)why the stability hydrides of the group 15 elements decreases on going down 2)The acidic character of oxides of gp 15 elements decreases when moving downwards 3)wat are the factors that affects the stability of oxides of p ...

is there any mechanism for studying inorganic rxns ...

in sections like s,p,d,f blocks we are getting more reactions to study, mugging up all the rxns is the only way to study others, if there were other methods to study these chapters please post it with ur reply.......... ...

Phosphines are insoluble in water .How do u determine pka value for protanted phosphine in aq. soln. experimentally???? ...

Mention all the type of isomerism which the given compound can show: [CoCl(NO2)(NH3)(en)]Cl ...

Whats the radius ratio range for square planar compounds ...

Arrange the ligands in decreasing order of bascity: PPh3,PMe3,PH3,P(OR)3,PF3 ...

sulfur and phosphorus shows catenation property while oxygen and nitrogen dont ...

Q. One litre of water contains 10-7moles of H+ions.Degree of ionisation of water is----------? The answer is :1.8*10-7% ...

Does the colour of a complex have anything to do with the counter ion? ...

The pH of an aqueous solution of Ca(OH)2 is 12. If the Ksp of Ca(OH)2is 9*10-6, then the concentration of Ca2+ ions in the solution in mol L-1 is___? ...

while moving down the group in 18th group , explain the following (a). solubility increases (b). ease of liquefaction increases (c). electrical conductivity decreases ...

how can SnCl2, a reducing agent???.. it must be oxidising agent..what u think... ...

What is meant by isohydric solutions??? ...

how to predict the shapes of complexes in which central atom is surrounded by both weak and strong ligands ...

can u tell me y the following trend is difft. d 1st ionization enthalpy values of gp 13th B Al Ga In Th 801 577 579 558 589 ...

wats the difference between monds process and van-arkel process ...

Cu+ has 10 d electrons, then why 2+ state of copper (Cu 2+) is possible ...

The NCS ion is a good colorimetric reagent for Fe(II).HOw?? ...

A salt of Cobalt(2+) when dissolved in excess of HCl ,forms a 4-coordinated complex whose magnetic moment is found to be 3.87Bm.Predict the shape of complex,giving explaination. ...