(a)
Interpretation:
The total number of valence electrons in of
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
8.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in n are 5 and that in hydrogen is 1 thus.
Hence, total number valence electrons in
(b)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
18.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in C are 4 and that in hydrogen is 1 thus.
Hence, total number valence electrons in
(c)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
24.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in C are 4, in H is 1and in O are 6 thus.
Hence, total number valence electrons in
(d)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
20.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in C are 4, in H is 1and in O are 6 thus.
Hence, total number valence electrons in
(e)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
32.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in C are 4 and in Cl is 7 thus.
Hence, total number valence electrons in
(f)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
18.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in H is 1, in nitrogen is 5 and in O are 6 thus.
Hence, total number valence electrons in
(g)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
32.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in C is 4, in Cl is 7 and in F is also 7 thus.
Hence, total number valence electrons in
(h)
Interpretation:
Number of valence electrons in
Concept Introduction:
The number of electrons present in outermost shell of an atom which are available for bonding are known as valence electrons. For a molecule, total number of valence electrons will be sum of valence electrons of each atom present in the molecule.
Answer to Problem 45P
12.
Explanation of Solution
Total number valence electrons in
The number of valence electrons in O are 6, thus.
Hence, total number valence electrons in
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Chapter 3 Solutions
Introduction to General, Organic and Biochemistry
- 3-41 Describe the structure of sodium chloride in the solid state.arrow_forward3-109 Until several years ago, the two chlorofluorocarbons (CFCs) most widely used as heat transfer media in refrigeration systems were Freon-li (trichloro fluoromethane, CC13F) and Freon-12 (dichiorodi fluoromethane, CCl2F2). Draw a three-dimensional representation of each molecule and indicate the Direction of it.s polarity.arrow_forwardDraw Lewis structures for the following compounds and ions, showing appropriateformal charges.(a) [CH3OH2 ]+ (b) NH4Cl (c) (CH3)4NCl(d) NaOCH3 (e) +CH3 (f) -CH3(g) NaBH4 (h) NaBH3CN (i) (CH3)2O¬BF3(j) [HONH3]+ (k) KOC(CH3)3 (l) [H2C“OH]arrow_forward
- (a) Complete the Lewis structure for vinyl chloride by showing all unshared pairs of electrons. (b) Predict the H-C-H, H-C-C, and Cl-C-H bond angles in this molecule. (c) Does vinyl chloride have polar bonds? Is it a polar molecule? Does it have a dipole?arrow_forward2b) NH₂ NH₂arrow_forwardDraw a Lewis structure for each of the following molecule: (a) chlorodifluoromethane, CHCIF2 (b) propanoic acid C2H5CO2H (basic structure pictured below) (c) acetonitrile, CH3CN ( the framework is H3C-C-N) (d) allene, H2CCCH2arrow_forward
- Draw a Lewis Structure for each of the following species and assign formal charge where appropriate. Using electronegative values from the period table that was provided identify polar covalent bonds and label the atoms δ+ and δ−. For each of the molecules indicate whether or not it has a dipole moment. (a)CH5N (b) HCN (c) H2CO (d) CH3NC(e) CH3SOCH3 (f) H6BNarrow_forwardConvert each of the following molecular models into a skeletal structure, and give the formula of each. Only the connections between atoms are shown; multiple bonds are not indicated (gray = C, red = O, blue = N, ivory = H).arrow_forwardUsing just a periodic table (not a table of electronegativities), decide which of these is likely to be the most polar bond. Explain your answer! (a) C-F (b) S-F (c) Si-F (d) O-Farrow_forward
- How are you supposed to do this?arrow_forwardJudging from their relative positions in the Periodic Table, which atom in each set is more electronegative? (a) Carbon or nitrogen (b) Chlorine or bromine (c) Oxygen or sulfurarrow_forwardDraw a Lewis structure for each of the following molecules and ions. In each case, the atoms can be connected in only one way. (a) Br2 (b) H2S (c) N2H4 (d) N2H2 (e) CN- (f) NH4+ (g) N2 (h) O2arrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning