D | Question 4 1 pts Which of the resonance forms provided contributes least to the...
1 pts Question 10 Determine if each of the statements is True or False about the resonance hybrid of C032. 1) All three resonance structures of CO3 contribute equally to the resonance hybrid of CO2. [Select ] 2) The central atom, C, has as a formal charge of -2 in the resonance hybrid. Select] 3) The formal charges on all terminal oxygen atoms are the same in the resonance hybrid. (Select) Select 4) The resonance hybrid follows the octet rule....
Question 7 1 pts How many equivalent resonance structures can be drawn for NO2F (N is the central atom) where all atoms satisfy the octet rule? 03 0 1 o 4 O 2 Question 8 1 pts A resonance structure of ozone (03) is given blow. What is the formal charge on the central oxygen atom? ö-0–o: O +2 o-2 00 +1 Question 9 1 pts Which of the following is the best Lewis structure for CIF +? : 51:...
) 5, which ofthe following statements about/resonance istrue? - A) Resonance forms are in equilibrium with each other. B) Resonance allows certain electron pairs to be delocalized over 2 or more atoms. C) Resonance forms differ in their arrangement of both atoms and electrons. D) All resonance forms of a molecule must contribute equally to the resonance hybrid. E) The more resonance forms a molecule has, the less stable the molecule. 6. What is the bond angle about atoms (I),...
Question 10 1 pts Determine if each of the statements is True or False about the resonance hybrid of PO4 1) The central atom, P, has one lone pair electrons. True 2) There are three single bonds and one double bond around the P atom in the resonance hybrid. True 3) The formal charges on all terminal oxygen atoms are the same in the resonance hybrid. True 4) All four resonance structures of PO43- contribute equally to the resonance hybrid...
Which of the following statements regarding resonance is true? 1. The true form of the compound is an average of the resonance structures called the resonance hybrid. 2. all resonance structures must contribute equally to the resonance hybrid. 3. Resonance structures interconvert over time. 4. Atom connectivity must remain the same among resonance structures. 5. There cannot be more than two resonance structures for a given compound 3, 4 & 5 1, 3 & 4 2, 3 & 5 All...
12. (7 pts.) Draw three additional resonance forms for the structure shown below. Of the four total resonance forms, indicate which is the least important resonance of them all. NH II CH3 – N-C-NH2 .. H tilidste gniesstonio Tobro ni alioibiwoll)
4. Resonance: (10 pts) Sketch the additional resonance forms of the given structure. Include charges, resonance arrows, and electron movement arrows. Circle the major resonance structure. If all structures are equivalent write 'same'. H. ΘΗ 4
Question 13 Which resonance structure will contribute the most to the resonance hybrid? O 00 O O -oo
Question 4 2 pts Which of the pairs of liquid substances listed below would be least likely to mix together when combined? Isopropanol and methanol (CH3OH, the Ois bonded to the C and the extra H goes on the O) formaldehyde (CH20) and oil formaldehyde (CH2O) and isopropanol
Question 10 Which of the following statements is FALSE? Resonance forms must obey normal valency rules. Resonance is a fast equilibrium between two species. Resonance forms represent the extremes of something that really exists in between. Resonance forms differ in their arrangement of electrons only. Question 9 What is the formal charge of the nitrogen in the molecule shown below? N-H O-1 O-2 O +1 Question 8 2 pts Consider the following acid base reaction: OH CH,00 CH3OH pka =...