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- Is bond formation endothermic or exothermic? Write a + or sign above the arrow in the previousquestion to represent the sign of the energy change associated with the arrow.1. Identify which resonance structures below are insignificant O-H :ở, :ö-H :ö-H H-0.Which of these is not a valid resonance structure of A? :0: :0:0 ;0: A B D E D B) they are all valid E O © O O O
- Which choice represents a pair of resonance structures? ►View Available Hint(s) ▼ O:Cl-Ö-Hand: Cl-Ö: ○ H-H and : Cl-Cl : ○ : Ö=C=Ö: and : 0= C-Ö: OÖ-N-Cl: and : N=Ö-C1: Submit Part B How many resonance structures can be drawn for ozone, O3? Express your answer numerically as an integerIsocyanic and cyanic acid are compounds that correspond to, respectively, the most stable Lewis electron dot structures for the molecular formula CHNO. Which of the following line structures could not represent isocyanic/acid? OA. +1 H-NEC-O: OB. +1 .. -1 H-CEN-O: OC. H-0-C=N: OD. -1 +1 .. :CEN-O-H N=C=o: H OE. « » 80 9. 10 delete UWhich of the following pairs depicts resonance structures? :0-H A) and NH2 H2N NH .. CH3 CH3 B) and ; CH3 CH3 H;C H3C C) and D) and
- Which of the following pairs are feasible resonance structures? I. CH₂=CHCH₂ and II. III. IV. V. III IV CH₂=CH :OH CH3-C-H :0: CH3-C-H and and and CH,−O−CH, and CH3-C- || :Ö: CH₂-C-H CH3-C-H CH₂CH₂OH -HPart A Which choice represents a pair of resonance structures? • View Available Hint(s) N=C - and N=C-H :C=Ö and : F-F: O :Ö=N-F: and : N=Ö-F: :ö-S=ö: and : ö=s-ö: Submit Part B How many resonance structures can be drawn for ozone, O3 ? Express your answer numerically as an integer • View Available Hint(s) SubmitHiii... I have trouble to anwer resonance question .. can i get the anwer scheme ti this question and can you explain me in details step by step so that i can understand this topic better. Thank youu!
- Draw a single best Lewis structure for each molecule below. Assign non-zero formal charges to each atom. (a.) H2O2 (hydrogen peroxide) b) N2H4 (hydrazine) c) CH3SCN (methyl thiocyanate) d) CH2Cl2 (dichloromethane) e) SF6 (sulfur hexafluoride) f) PCl5 (phosphorus pentachloride) g) HClO4 (perchloric acid) h) BH3 (boron trihydride)10. Draw 2 valid resonance structures for each of the following molecule. a) b) c) : ZI H :0: :0: u N: the overall bybWhich of the given resonance structures (A, B, or C) contributes most tothe resonance hybrid? Which contributes least??