Concept explainers
(a)
Interpretation:TheLewis structure of
Concept Introduction:Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(a)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
Both Cl and F have octet configuration so there will be no charge on any atom.
(b)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(b)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
All atoms octet configuration so there will be no charge on any atom.
(c)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(c)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
Here S has expanded octet as it has 10 electrons whereas O and Cl has octet configuration.
(d)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(d)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
All atoms have octet configuration.
(e)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(e)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
All atoms have octet configuration.
(f)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(f)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
All atoms have octet configuration.
(g)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(g)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
All atoms have octet configuration.
(h)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(h)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
(i)
Interpretation: The Lewis structure of
Concept Introduction: Lewis dot structure is also known as Lewis dot formula or electron dot structure. The bond formation between the atoms takes place due to the sharing of valence electrons of bonded atoms while the remaining electrons present in outer shell represented as lone pair of electrons.
To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw the structure in such a way that each atom gets its octet configuration.
(i)
Answer to Problem 25P
Explanation of Solution
To draw the Lewis structure, calculate total number of valence electrons. Draw these valence electrons and bonded electrons with atoms in such a way that all bonded atoms get octet configuration.
In
Total number of valence electrons =
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Chapter 1 Solutions
Organic Chemistry: Structure and Function
- Bond Enthalpy When atoms of the hypothetical element X are placed together, they rapidly undergo reaction to form the X2 molecule: X(g)+X(g)X2(g) a Would you predict that this reaction is exothermic or endothermic? Explain. b Is the bond enthalpy of X2 a positive or a negative quantity? Why? c Suppose H for the reaction is 500 kJ/mol. Estimate the bond enthalpy of the X2 molecule. d Another hypothetical molecular compound, Y2(g), has a bond enthalpy of 750 kJ/mol, and the molecular compound XY(g) has a bond enthalpy of 1500 kJ/mol. Using bond enthalpy information, calculate H for the following reaction. X2(g)+Y2(g)2XY(g) e Given the following information, as well as the information previously presented, predict whether or not the hypothetical ionic compound AX is likely to form. In this compound, A forms the A+ cation, and X forms the X anion. Be sure to justify your answer. Reaction: A(g)+12X2(g)AX(s)The first ionization energy of A(g) is 400 kJ/mol. The electron affinity of X(g) is 525 kJ/mol. The lattice energy of AX(s) is 100 kJ/mol. f If you predicted that no ionic compound would form from the reaction in Part e, what minimum amount of AX(s) lattice energy might lead to compound formation?arrow_forwardCompare your answers from parts a and b of Exercise 69 with H values calculated for each reaction using standard enthalpies of formation in Appendix 4. Do enthalpy changes calculated from bond energies give a reasonable estimate of the actual values?arrow_forwardDefine the term lattice energy. Why, energetically, do ionic compounds form? Fig. 3-8 illustrates the energy changes involved in the formation of MgO(s) and NaF(s). Why is the lattice energy of MgO(s) so different from that of NaF(s)? The magnesium oxide is composed of Mg2+ and O2 ions. Energetically, why does Mg2+O2 form and not Mg+O? Why doesnt Mg3+O3 form?arrow_forward
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