Homework Answers
For resonance structure, the structure which do not contain any charge is more stable than the one containing charges.
In bottom structure there is positive charge on N and negative charge on C.
So, top structure is more stable and hence more contributing.
Answer: top structure
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Part B Evaluate which of the two structures is a larger contributor to the resonance hybrid. HH N . Н HOĆ HH I CH Submi...
The nitrite ion can be represented as a resonance hybrid of two significant Lewis structures. Which...
The nitrite ion can be represented as a resonance hybrid of
two significant Lewis structures. Which statements about this are
correct ? Please explain Why ?
(A) CO (B) HCN (C) NH (D) P 50. The nitrite ion, NO2 can be represented as a resonance hybrid of two significant Lewis structures. Which statements about this are correct? I. The two resonance structures contribute equally to th structure. II. The formal charge of nitrogen is zero in both resonance structures. (A)...
Do the following pairs of structures represent resonance forms that contribute to the same hybrid? :0:...
Do the following pairs of structures represent resonance forms that contribute to the same hybrid? :0: a) HC=N+ and <> HC-N+ : :o: b) H2C=CH-CH2 and H2C-CH=CH2 .- -- and Submit Answer Submit Answer Try another versions nom atompte romala Try Another Version 3 item attempts remaining
Nitromethane structures: Consider nitromethane (CH3NO2). Three reasonable lewis structures (resonance structures) can be drawn for this...
Nitromethane structures:
Consider nitromethane (CH3NO2). Three reasonable lewis structures (resonance structures) can be drawn for this molecule. a. Draw each of the three most reasonable Lewis structures (two of them look almost identical to each other). b. Calculate the formal charges on C, N and O in each of your Lewis structures. c. Give the hybridization on each atom in each resonance structure. d. Will the geometry of the molecule change depending on which resonance structure is the dominant contributor...
4. Consider the molecule BF3. Two possible resonance structures are shown below. :: a) Use curved...
4. Consider the molecule BF3. Two possible resonance structures are shown below. :: a) Use curved arrows to show electron movement. b) Assign formal charges to each resonance contributor. c) Are both structures equally contributing to the resonance hybrid? Which is the better structure and why?
[Review Topics] For each example, specify whether the two structures are resonance contributors to the same...
[Review Topics] For each example, specify whether the two structures are resonance contributors to the same resonance hybrid. CO: a) 3CC-CH O: b) H3C H3C-C :OH CO: CH2 c) CH2 CH Submit Answer Retry Entire Group 2 more group attempts remaining
Which of the following molecules requires two resonance hybrid Lewis structures to account for the bonding?...
Which of the following molecules requires two resonance hybrid Lewis structures to account for the bonding? a.SO2 b.CO2 c.O2 d.CH4 e.C2H4
Part A Which of the following resonance structures for OCN is a valid Lewis structure that...
Part A Which of the following resonance structures for OCN is a valid Lewis structure that obeys the octet rule, but will contribute LEAST to the correct structure of OCN ? O Ö-CEN 0:0-C=N: 0:0=C-N 0:0=C=N: They all contribute equally to the correct structure of OCN. Submit Request Answer Next > Provide Feedback
For each pair of species, predict which is the stronger base? 5. Он or 2. or HH 1. NH NH (b) 6. Rank the following...
For each pair of species, predict which is the stronger base? 5. Он or 2. or HH 1. NH NH (b) 6. Rank the following from most stable to least stable. 4. 1. 2. 3. Н-с H H Н.с H -H H CH3 CH,сн, CH,сH CH,CH H 7. Which cation would be the most stable? А. В. C. D. What is the order of increasing contribution to the resonance hybrid? 8. CF3 Lnkentn CF3 CF3 Ш II I
Thionyl chloride (SOCI,) is used to make novacaine. SOCI, has two resonance structures, one with a...
Thionyl chloride (SOCI,) is used to make novacaine. SOCI, has two resonance structures, one with a single bond between S and O and one with a double bond between S and O. 1. What is the central atom in this molecule? Explain your answer in 1-2 sentences. a. b. Draw the two resonance structures and assign a formal charge to each atom. Which of the two structures do you think contributes more to the resonance hybrid? Explain your answer in...
B of 25 > Two posssible Lewis structures for the molecule CH, S are given. Determine...
B of 25 > Two posssible Lewis structures for the molecule CH, S are given. Determine the formal charge on each atom in both structures. Answer Bank :C - HH HH Which structure is the best Lewis structure for CH,S? The structure with sulfur as the central atom. The structure with carbon as the central atom.
The nitrite ion can be represented as a resonance hybrid of
two significant Lewis structures. Which statements about this are
correct ? Please explain Why ?
(A) CO (B) HCN (C) NH (D) P 50. The nitrite ion, NO2 can be represented as a resonance hybrid of two significant Lewis structures. Which statements about this are correct? I. The two resonance structures contribute equally to th structure. II. The formal charge of nitrogen is zero in both resonance structures. (A)...
Do the following pairs of structures represent resonance forms that contribute to the same hybrid? :0: a) HC=N+ and <> HC-N+ : :o: b) H2C=CH-CH2 and H2C-CH=CH2 .- -- and Submit Answer Submit Answer Try another versions nom atompte romala Try Another Version 3 item attempts remaining
Nitromethane structures:
Consider nitromethane (CH3NO2). Three reasonable lewis structures (resonance structures) can be drawn for this molecule. a. Draw each of the three most reasonable Lewis structures (two of them look almost identical to each other). b. Calculate the formal charges on C, N and O in each of your Lewis structures. c. Give the hybridization on each atom in each resonance structure. d. Will the geometry of the molecule change depending on which resonance structure is the dominant contributor...
4. Consider the molecule BF3. Two possible resonance structures are shown below. :: a) Use curved arrows to show electron movement. b) Assign formal charges to each resonance contributor. c) Are both structures equally contributing to the resonance hybrid? Which is the better structure and why?
[Review Topics] For each example, specify whether the two structures are resonance contributors to the same resonance hybrid. CO: a) 3CC-CH O: b) H3C H3C-C :OH CO: CH2 c) CH2 CH Submit Answer Retry Entire Group 2 more group attempts remaining
Part A Which of the following resonance structures for OCN is a valid Lewis structure that obeys the octet rule, but will contribute LEAST to the correct structure of OCN ? O Ö-CEN 0:0-C=N: 0:0=C-N 0:0=C=N: They all contribute equally to the correct structure of OCN. Submit Request Answer Next > Provide Feedback
For each pair of species, predict which is the stronger base? 5. Он or 2. or HH 1. NH NH (b) 6. Rank the following from most stable to least stable. 4. 1. 2. 3. Н-с H H Н.с H -H H CH3 CH,сн, CH,сH CH,CH H 7. Which cation would be the most stable? А. В. C. D. What is the order of increasing contribution to the resonance hybrid? 8. CF3 Lnkentn CF3 CF3 Ш II I
Thionyl chloride (SOCI,) is used to make novacaine. SOCI, has two resonance structures, one with a single bond between S and O and one with a double bond between S and O. 1. What is the central atom in this molecule? Explain your answer in 1-2 sentences. a. b. Draw the two resonance structures and assign a formal charge to each atom. Which of the two structures do you think contributes more to the resonance hybrid? Explain your answer in...
B of 25 > Two posssible Lewis structures for the molecule CH, S are given. Determine the formal charge on each atom in both structures. Answer Bank :C - HH HH Which structure is the best Lewis structure for CH,S? The structure with sulfur as the central atom. The structure with carbon as the central atom.
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