Recently Active Inorganic Chemistry Questions

In zeolite process, the sodium ions of zeolite exchange with: I.H+ ions II. Ca2+ ions III. OH- ions IV. Mg 2+ ...

What things do we need to keep in mind while selecting the coating metal for galvanisation? ...

Why Cu and ni dont have +3 oxidation state while Sc and Titanium have both.. i.e, +2 and +3? ...

What things do we need to keep in mind while selecting the coating metal for galvanisation? ...

Al doesn't react with HNO3. this is true or false. Why???? ...

amalgamation is process used for extraction of_____________? ...

q: no of paired e- in [Ni[CN]4]2- shud i mark 8 or 28[including d ones paired pehle se] ...

A scarlet compound A is treated with conc. HNO3 to give a chocolate brown ppt. B . the ppt. is filtered and the filtrate is neutralized with NaOH . Addition of KI to the resulting soln. gives a yellow ppt. C . The brown ppt. ...

with d4 configuration,Cr(2+) acts as reducing agent but Mn3+ acts as oxdisng agent.why? thanks ...

Cu(II)Fe(II)S2 OR Cu(I)Fe(III)S2....which is correct?? ...

Identify the correct order of wavelength of light absorbed for the following complex ions- [Co(H2O6)]+3, [Co(CN)6]-3, [Co(en)3]+3, [Co(I)6]-3 ...

1st challenge: NaNH2+N2O→? ...

NaNH2+N2O→? ...

how r these two related to each other (i)fusion mixture and (ii)sodium and potassium carbonates ...

wats the odour of hydrogen peroxide like? ...

WHAT IS THE OXIDATION NUMBER OF CHROMIUM IN [Cr (O2)4] PLZ SOMEONE REPLY.. THE OXIDATION NO FOR EACH O IN (O2) IS -2?????? ...

the heat of atomiza5ion is the change in enthalpy accompanying the conversion of 1 mole of an element or a compound in its most stable state at 298 K and 1 atmosphere into free atoms. Use Slater's rule to rationalize the foll ...

How do we differentiate between the compounds containing SO32- and SO42- anions? in all books i've seen ,both the anions ( SO32- and SO42-) have same tests and both give same products. ...

find the no of stereo isomers of the compound Cr[(Cl)(Br)(NH3)(py)(NO2)(I)]? ...

1)The uncertainty in the location of circulating electron is equal to its de-broglie wavelength. The minimum percent error in its measurement of velocity under this circumstances will be approximately a)4 (b)8 (c)18 (d)22 2)T ...

1.Is H2O2 acidic or basic..why ? 2.Are all salts of Lithium (Li) insoluble in H2O ? 3.Are all salts of Alkali metals (Na,K,Rb,Cs) soluble in H2O ? 4.Is the stability of +1 oxidation state (group 13) in the order B<Al<Ga ...

Can anybody explain me what are pseudohalogens and how to determine its stabilty.... ...

K4[Fe(CN)6] is used in the identification of : a)Fe2+ b)Fe3+ c)ionic bonded metal &ligand d)en ...

Why is H3PO2 more acidic that H3PO4 even when the latter has higher basicity (more repleacable H+) ? Don't answer in terms of Ka values. ...

wat r froats stabilizers...............................??????????????????? 2222)wat r depressents????? 3) ...

the metals K and Mg both forms oxide but nly Mg forms nitride , when both burn in air ?..why?? 2) is the solubility in 1a grp increases and in 2a grp decreases???if so y?? ...

why alkali metals Li , Na , K cannot b stored in water???? and what is meant by thermal stability??? ...

Why do the materials which are denser react slowly? ...

$Q:$\Rightarrow $ Which one is more acidic from, $sp$ and $sp_{3}.$ ...

NH3 -- 107.5 PH3 -- 93.5 AsH3 -- 92 SbH3 -- 91.5 AsH3 -- 90 The H-E-H bond angle is expected to be a tetrahedral ideal of 109.5°, but since lone pairs repel more than bonding pairs, the actual angle would be expected to be s ...