-
What is the n-factor of H2O2 in the reaction : 2H2O2 → 2H2O + O2 Please explain ...
-
Why are oxides with lower oxidation number of metals are basic while those with higher oxidation numbers are acidic in case of d-block elements? ...
-
Which BOOK(s) is best in INORGANIC CHEMISTRY for 1) THEORY 2) PRACTICE ??? PLZ HELP!!! ...
-
What actually happens when we add Hydrogen Peroxide to acidified Potassium Dichromate? Do we get a deep blue solution or a green solution? I have read both of them. Will the result be different if Sodium Peroxide is added ins ...
-
I have two questions. 1)Why do ionic hydrides have more density than the corresponding metals? I know that interstitial hydrides have lower density than the corresponding metals from which they were formed as the crystal latt ...
-
Please explain me about the solubilities of hydroxides,fluorides,sulphates,carbonates,chlorides,oxides of Group 1 and 2 metals Is there some logic to remember them. Help!! ...
-
in general , how can carbonate vs. bicarbonate detection test be carried out?? ...
-
which block does this element belong to?? [Xe] 6s2 4f7 5d1 a)s-block b)p-block c)d-block d)f-block Give proper reason plzz!:) ...
-
what is the oxidation state and no. of unpaired electrons of Fe in [Fe(H2O)5NO]SO4 the answer for oxidation state is given +1 and no. of unpaired electrons is given 3 how can these both be simultaneously true no of unpaired e ...
-
how HCl can be dried by passing through conc. sulfuric acid? ...
-
the ionization energy of barium is less thn tht of radium....this is different whn we compare the general trend in the group? does any one noe the reason??? ...
-
in the electronic structure of sulfhuric acid , the total number of unshared electrons is ....... also explain it ...
-
1.hypervalent compound is(are):- A.SO3-2 B.PO4-3 C.SO4-2 D.ClO4-1 what r hypervalent compounds? ...
-
1. How does Bond angle vary with the Electronegativity of Central Atom and Surrounding/Co ordinated atoms and WHY? 2. Phosphorus Pentachloride exists in SOlid state as -- 3. Compare the Shapes and geometry of Nitrite and Nitr ...
-
[pt (NH3)4 cl2] [ptcl2] write its iupac name....... ...
-
σ-bond is stronger than a Π-bond..... hence when electrons are filled in the molecular orbitals σ2px should be filled before Π2py (or 2pz), (as in case of molecules with no. of electrons ≥ 15).... but for molecules with ...
-
The pair of compounds which cannot exist together in solution is- (A) NaHCO3 and NaOH (B) NaHCO3 and H2O (C) NaHCO3 and Na2CO3 (D) Na2CO3 and NaOH ...
-
Which of these have non-zero Dipole moment?? *Image* with proper explanation!! ...
-
if the bond length of CO bond in carbon monoxide is 1.128 A, then the CO bond length in Fe(CO)5 is : (a)1.15 A (b)1.128 A (c)1.72 A (d)1.118 A ...
-
the no. of S-S bond in S3O9 : ...
-
which is n-acceptor ligand? a) no+ b) nH3 C) en d) dmg ...
-
the vale of the spin only magnetic moment for one of the following configuration is 2.84 bm ...the correct one is: a) d5 in strong ligand field only b) d3 in weak as well as strong fields c) d4 in weak ligand fields d) d4 in ...
-
in metal carbonyls which bond formation takes place to stabilize the first bond? what is the effect of formation of this bond on the bond orfer of the bond between c & o in co of metal carbonyls? ...
-
what is the relation between ^o and ^t where ^o represents energy difference between t2g and eg orbital.and ^t represents energy difference between t2 & eg???explain the relation.... ...
-
in Mn2(co)10 which bond is present between givem metals Mn???? ...
-
which is the only vitamin present in rain water?? ...
-
wht r suboxides??????????? plz xplain wid examples........ ...
-
*Image* Explain All e conceps , ...
-
a question , really importent: does the percentage ionic character of a compund lattice(or simple element lattice ) depend upon the lattice enthalpy value of that compund? if yes how? i just mean that can we compare two compo ...
-
1.. *Image* ...