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What is Inert pair effect ? Explain in detail with examples... :]
arramge in the increasing order of bond angle
NH3, NH4+, NH2-
Compare relative stability of O2+ and O2- using bond order?
Arrange Li2, Li2+ and Li2- in the order of increasing stability....URGENT ANSER NEEDED!!!!!!!!!!!!!!!!!
What is the limitation and advantage of hybridization ?
what are the limitations of valence bond theory?
BF3 is non polar but NF3 is polar why?
Using VSEPR theory draw the structure of XeOF2 and ICl4-
The structure and hybridization of N(SiH3)3 is
the rates of diffusion of 2 gases are in the ratio 1:4. if the ratio of their masses present in the mixture effused is 2:3, calculate the ratio of their mole fraction.
please explain briefly!!!
What is hydration energy ?
find bond order and formal charge of SO4-2 and PO4-3
NH3 has higher boiling point than PH3. Why?
what are the hybridization state for BeCl2 in gaseous state and in solid state?
WHAT IS HYBRIDISATION OF C2H2 WITH DIAGRAM
WHY IS KO2 PARAMAGNETIC????
In PO43- ION, THE FORMAL CHARGE ON EACH OXYGEN ATOM AND P-O BOND ORDER RESP. ARE
molecular orbital of o2,
WHAT is the formal charge of CO3 ??
CH4 , NH3 , and H2O have same hybridisation but different geometries and bond angles . Explain the geometries and bond angles of all the molecules and give reason for the same .
what is the energy level diagram of N2 and F2?
How is the fluorine molecule formed by p-p orbitals (end-to-end overlap) ?expalin with diagram and theory.
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?
explain the structure of PCl5
suggest working models in chemistry
Discuss the shape of SiCl4, AsF5, H2S, PH3 using VSEPR theory ?
DRAW THE STRUCTURE OF C2H4 C2H2 (ELECTRONIC DOT STRUCTURE
Explain the geometry and hybridisation of [Ni(CN)4]2-????
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
Explain the resonance structures of CO2 & CO2-3 ?
PCl5 exists but Ncl5 does not why?
Why KHF2 exists but KHCl2 does not ?
explain y BeH2 molecule has zero dipole moment although the Be-H bonds are polar...?
Why the bond angle (H--N--H) in NH4+is greater than NH3?????
Write the molecular orbital configuration of N2 and N2+ . Also calculate their bond order?
plz explain me the lewis dot stucture of NF3 ,CO3 AND HNO3
what is positive nd negative electron gain enthalpy
why glycerol is more viscous than ethanol?
why KHF2 is known but KHCl2 is not known?
Explain the formation of H2 molecules on the basis of valence bond theory
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?
A mixture of two gases A and B in the mole ratio 2 : 3 is kept in a 2 litre vessel. A second 3 litre vessel has the
using hybridization,explain the shape of BF3 molecules?
The nitrogen oxide(s) that contains N-N bond(s) is/are
Give reason why H2+ ions are more stable than H2- though they have the samebond order.
On what factors do hydration energy & solubility depend ? Does the hydration energy increase with increase in solubility ?
which has lowest bond angle?
AsCl3, SbCl3, PCl3 , NCl3 ( ANSWER=SbCl3) why???
How to find out the geometry of ClO4-
NH3 and BF3 form an adduct readily because they form:(a) an ionic bond(b) a covalent bond(c) a co-ordinate bond(d) a hydrogen bondPS: Need Explanation too.
What are electron deficient compounds? Are BCl3 and SiCl4 electron deficient species?Explain.
in which of the following species the bonds are non directional
2)RbCl 3)BeCl2 4)BCl3
Explain why NH3 is pyramidal but BF3 is trigonal planar in structure ???
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
why is BCl3 planar but AlCl3 tetrahedral?
sp2 hybridisation structure of C2H4????
The order of increasing polarisability of the halide ions is
lewis dot structure of al3+?
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