(a) Interpretation: To analyse the more electronegative element between H and Cl. Concept Introduction: Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule. A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g. H 2 molecule. But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g H C l .
(a) Interpretation: To analyse the more electronegative element between H and Cl. Concept Introduction: Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule. A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g. H 2 molecule. But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g H C l .
Solution Summary: The author defines electronegativity as the tendency to attract shared pair of electrons in a molecule.
To analyse the more electronegative element between H and Cl.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g. H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(b)
Interpretation:
To analyse the more electronegative element between n and O.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(c)
Interpretation:
To analyse the more electronegative element between C and O.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(d)
Interpretation:
To analyse the more electronegative element between Cl and Br.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(e)
Interpretation:
To analyse the more electronegative element between C and S.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(f)
Interpretation:
To analyse the more electronegative element between p and S.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
Interpretation Introduction
(g)
Interpretation:
To analyse the more electronegative element between H and O.
Concept Introduction:
Electronegativity is defined as the tendency to attract shared pair of electrons in a molecule.
A covalent bond involves sharing of two electrons between two atoms. When the atoms are of same element the bonding pair is equally shared by two atoms e.g H2 molecule.
But when two bonded atoms are from different elements then, the bonding pair is not equally shared.e.g HCl.
(f) SO:
Best Lewis Structure
3
e group geometry:_
shape/molecular geometry:,
(g) CF2CF2
Best Lewis Structure
polarity:
e group arrangement:_
shape/molecular geometry:
(h) (NH4)2SO4
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
1.
Problem Set 3b
Chem 141
For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing
bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the
molecule is polar or non-polar (iv)
(a) SeF4
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
(b) AsOBr3
Best Lewis Structure
e group arrangement:_
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
(c) SOCI
Best Lewis Structure
2
e group arrangement:
shape/molecular geometry:_
(d) PCls
Best Lewis Structure
polarity:
e group geometry:_
shape/molecular geometry:_
(e) Ba(BrO2):
Best Lewis Structure
polarity:
e group arrangement:
shape/molecular geometry:
polarity:
Sketch (with angles):
Sketch (with angles):
Sketch (with angles):
Chapter 3 Solutions
Student Solutions Manual for Bettelheim/Brown/Campbell/Farrell/Torres' Introduction to General, Organic and Biochemistry, 11th