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What is Inert pair effect ? Explain in detail with examples... :]
Compare relative stability of O2+ and O2- using bond order?
what is critical temperature .how is it related to intermolecular force of attraction?
Arrange Li2, Li2+ and Li2- in the order of increasing stability....URGENT ANSER NEEDED!!!!!!!!!!!!!!!!!
what are the limitations of valence bond theory?
Using VSEPR theory draw the structure of XeOF2 and ICl4-
The structure and hybridization of N(SiH3)3 is
find bond order and formal charge of SO4-2 and PO4-3
Why KHF2 exists but KHCl2 does not ?
What is hydration energy ?
On what factors do hydration energy & solubility depend ? Does the hydration energy increase with increase in solubility ?
NH3 has higher boiling point than PH3. Why?
WHAT IS HYBRIDISATION OF C2H2 WITH DIAGRAM
WHY IS KO2 PARAMAGNETIC????
molecular orbital of o2,
WHAT is the formal charge of CO3 ??
arramge in the increasing order of bond angle
NH3, NH4+, NH2-
what is the energy level diagram of N2 and F2?
BF3 is non polar but NF3 is polar why?
write lewis structure of na2so4
what is the oxidation number of sulphur in H2SO5 plz give explanation in detail
Write the MO configuration of the following species-
O2 , O2+ , O2- , O22-
Arrange them in order of their decreasing stabilities?
Molecule possesing dipole moment is : a)CH4 , b)H2O , c)BF3 , d)CO2 ?
explain the structure of PCl5
suggest working models in chemistry
Discuss the shape of SiCl4, AsF5, H2S, PH3 using VSEPR theory ?
Explain the geometry and hybridisation of [Ni(CN)4]2-????
DRAW THE STRUCTURE OF C2H4 C2H2 (ELECTRONIC DOT STRUCTURE
why is BCl3 planar but AlCl3 tetrahedral?
how to know whether compound is paramagnetic or diamagnetic if the compound is formed of more than 2 atoms like H20, co2,No2 , So2 ,NH4 etc tell me the rule
PCl5 exists but Ncl5 does not why?
explain y BeH2 molecule has zero dipole moment although the Be-H bonds are polar...?
In PO43- ION, THE FORMAL CHARGE ON EACH OXYGEN ATOM AND P-O BOND ORDER RESP. ARE
Why the bond angle (H--N--H) in NH4+is greater than NH3?????
What is the structure of XeF7
Why N2 is more stable than O2. Explain on the basis of Molecular Orbital Theory
Write the molecular orbital configuration of N2 and N2+ . Also calculate their bond order?
explain why van der waals radii always larger than covalent radii
plz explain me the lewis dot stucture of NF3 ,CO3 AND HNO3
what is positive nd negative electron gain enthalpy
why KHF2 is known but KHCl2 is not known?
Is HI a covalent compound or ionic compound?
is boric acid a protic acid ,,,,,,,,explain me fast,,,,,i hav my xam on mondayyyyyy
use the M.O theory, explain why Be2 molecule does not exist?
Explain the formation of H2 molecules on the basis of valence bond theory
using hybridization,explain the shape of BF3 molecules?
Give reason why H2+ ions are more stable than H2- though they have the samebond order.
which has lowest bond angle?
AsCl3, SbCl3, PCl3 , NCl3 ( ANSWER=SbCl3) why???
How to find out the geometry of ClO4-
What are electron deficient compounds? Are BCl3 and SiCl4 electron deficient species?Explain.
the states of hybridization of boron and oxygen atoms in boric acid(H3BO3) ARE resp.
a...sp3 and sp2
b.. sp2 and sp3
c.. sp2 and sp2
d.. sp3 and sp3
Ne2 molecule does not exist .why?
Explain the resonance structures of CO2 & CO2-3 ?
A) 4, 2
B) 6, 0
C) 3, 3
D) 5, 1
Explain why NH3 is pyramidal but BF3 is trigonal planar in structure ???
what is the structure of H3PO4 , Ca3N2 , H2S2O7 ?
sp2 hybridisation structure of C2H4????
state potuelates of valence bond theory
lewis dot structure of al3+?
SF6 is known but OF6 is not known.Why?
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