Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN: 9780618974122
Author: Andrei Straumanis
Publisher: Cengage Learning
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Chapter 2, Problem 15CTQ
Interpretation Introduction
Interpretation:Whether the given statement is true or false needs to be determined.
Concept introduction:A Lewis structure is diagrammatic view of a molecule, where lone pair of electrons is represented in dots, bonds are represented with lines & formal charge of each atom is mentioned near the atom.
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The following is a skeleton of a molecular anion having the overall formula C7H6NO–. The H atoms are not shown. Starting with the structure drawn below, complete the Lewis structure by adding all H atoms, valence electrons, and π bonds. This structure will have a –1 formal charge on the oxygen.
Calculate the formal charge on each of the atoms in the Lewis structure given. Be sure to answer all
parts.
H:
N:
O (of OH):
O:
Nitrous acid
PROVISIONAL LEWIS STRUCTURES T01/S02
For each provisional structure, enter the central atom formal charge (if not zero, enter the sign before the value) and, separating by comma without any space, indicate (Y or N) if it is the correct
Lewis structure. For example, your answer could be "-2,Y".
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:a:
PCI4+
PCI3
NO
NH2"
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Chapter 2 Solutions
Organic Chemistry: A Guided Inquiry
Ch. 2 - Prob. 1CTQCh. 2 - The valence shell of an atom in a legitimate Lewis...Ch. 2 - Prob. 3CTQCh. 2 - Prob. 4CTQCh. 2 - Prob. 5CTQCh. 2 - It is impossible to draw a legitimate Lewis...Ch. 2 - Describe how to calculate the total number of...Ch. 2 - Prob. 8CTQCh. 2 - Prob. 9CTQCh. 2 - Prob. 10CTQ
Ch. 2 - Prob. 11CTQCh. 2 - Prob. 12CTQCh. 2 - A complete Lewis structure must show all nonzero...Ch. 2 - Prob. 14CTQCh. 2 - Prob. 15CTQCh. 2 - Prob. 16CTQCh. 2 - Prob. 17CTQCh. 2 - Prob. 18CTQCh. 2 - Complete the rest of the table for N, O or X by...Ch. 2 - Prob. 20CTQCh. 2 - Prob. 21CTQCh. 2 - Make a checklist that can be used to determine if...Ch. 2 - Prob. 2ECh. 2 - Prob. 3ECh. 2 - Draw the Lewis structure of a neutral molecule...Ch. 2 - Prob. 5ECh. 2 - For each element, predict (and draw a Lewis...Ch. 2 - Predict which of the following species is least...Ch. 2 - The molecules BH3 and SF6 and the ion SO42 exist...Ch. 2 - These are NOTlegitimate Lewisstructures (and...Ch. 2 - Fill in missing formal charges where needed (all...Ch. 2 - Below each structure in the previous question is a...Ch. 2 - Prob. 12ECh. 2 - Carbon monoxide (CO) is an example of an overall...Ch. 2 - Explain why this Lewis structure for CO is not as...Ch. 2 - Prob. 15ECh. 2 - Prob. 16ECh. 2 - Prob. 17ECh. 2 - Prob. 18ECh. 2 - Prob. 19E
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- In the following Lewis structure of [SiF6]²;, every atom, bond and lone pair is positioned. To complete the structure, drag the formal charge tags to the appropriate atom(s). Each marker may be used more than once, or not at all. If an atom has a formal charge of zero, do not drag a tag to it. When you drag the marker in, place the little crosshairs in the upper left corner of the marker directly over the atom(s) in question (not above them). :F: :F: 2+ 2- :L: :L:arrow_forwardtrue or false: The formal charge of each individual atom in a molecule or ion is an actual atomic charge that can be experimentally determined.arrow_forwardPROVISIONAL LEWIS STRUCTURES T01/S02 For each provisional structure, enter the central atom formal charge (if not zero, enter the sign before the value) and, separating by comma without any space, indicate (Y or N) if it is the correct Lewis structure. For example, your answer could be "-2,Y". 一- I3 ICI2* 一ー CIO IF3arrow_forward
- Shown here is a Lewis structure for the chlorite ion, ClO2–, that obeys the octet rule, showing all non-zero formal charges. How many resonance structures for ClO2– that obey the octet are possible? Note: Options 2 and 3 are marked wrongarrow_forwardThe Lewis structure for the chlorate ion is :0: Calculate the formal charge on the chlorine (Cl ) atom. Express your answer as an integer. • View Available Hint(s) formal charge on Cl = Submit Part B Calculate the formal charge on each of the oxygen (O) atoms labeled a, b, and c in the following Lewis structure. :0: Express your answers as integers separated by commas. • View Available Hint(s) formal charge on Oa , Ob , Oc = Submit ormal charges to predict the most stable structure he interactive activity shows how to calculate the formal charge of atoms in a structure. These formal charges can be used to predict the resonance structure that contributes most to the stability of a molecule or ion. The struc enerally the most stable. Part C What are the formal charges on the sulfur (S), carbon (C ), and nitrogen (N ) atoms, respectively, in the resonance structure that contributes most to the stability of the thiocyanate ion, SCN¯ ? The possible resonance structures for the thiocyanate…arrow_forwardNOx and SOx are industrial air pollutants of grave concern. Draw the correct Lewis diagrams including formal charges on the atoms and resonance structures as appropriate for the following examples of these species: (Hint: don't use any Lewis structures with formal changes exceeding +1 or -1) [Please answer part 4 and include the nitrogen trioxide radical NO3 for 2-4] Nitrous oxide, N2O, and disulfur monoxide, S2O The nitrogen trioxide radical, NO3- and sulfur trioxide, SO3; Use VSERP to assign the shape to these 4 molecules. Describe the polarity of each molecule. Which one is more polar? Justify your answer in terms of dipole moments and geometry.arrow_forward
- Which of the following statements concerning the structures below is/are true? You can select more than one, or none, of these statements. N = A N: Z: = N B = Z: :N=N- The total charge on this species is -1. Structure B is the least important structure. For each N in structure B, the formal charge is zero. Structures A and B are equivalent resonance structures. Structures A, B, and C are equivalent resonance structures. Structures A and C are equivalent resonance structures. In structure A, the N atom on the left has a formal charge of zero. C N:arrow_forwardThe Lewis structure for the chlorate ion is Calculate the formal charge on the chlorine (C1) atom. Express your answer as an integer. ► View Available Hint(s) formal charge on Cl = Submit Previous Answers Incorrect; Try Again; 3 attempts remaining Part B Calculate the formal charge on each of the oxygen (O) atoms labeled a, b, and c in the following Lewis structure. b :O: Express your answers as integers separated by commas. ► View Available Hint(s) b :0: formal charge on Oa, Ob, Oc c =arrow_forwardFollowing is a structural formula for guanidine, the compound by which migratory birds excrete excess metabolic nitrogen. The hydrochloride salt of this compound is a white crystalline powder, freely soluble in water and ethanol. Q.Write a Lewis structure for guanidine showing all valence electronsarrow_forward
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