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A covalent molecule X-Y is found to have a dipole moment of 1.5×10-29C.m and a bond length of 150pm. The percent ionic character of the bond will be

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Important Questions on Chemical Bonding and Molecular Structure

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Identify the correct set of molecules with different geometries and central atoms with different hybridisations.
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Observe the following molecules.
PCl5,BrF5,ClF5,PF5,ClF3,XeF4,XeF2,IF5
The number of molecules having square pyramidal geometry from the above is
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X and Y are two covalent molecules in which the hybridization of the central atoms is the same, but the shapes are different. What are X and Y?
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In which of the following molecules/ions, the central atom is sp2 hybridized?

 

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Match the following?

  Molecule   Geometry
(a) SnCl2 (i) Angular (or) Bent
(b) XeF4 (ii) See-saw
(c) ClF3 (iii) Square pyramidal
(d) IF5 (iv) T-shape
      Square planar
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The correct order of electronegativity of carbon in various hybridization states:
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The formation of molecular orbitals can be described by the linear combination of atomic orbitals. Which one of the following correctly represents the formation of bonding molecular orbital from the atomic orbitals having wave functions ψA and ψB?
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The total number of σ and π-bonds present in the following compound are

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