4. Consider the molecule BF3. Two possible resonance structures are shown below. :: a) Use curved...
Page l7 Prelaboratory Questions Molecular Geometry 1. Does the following Lewis structure represent an anion, a cation, or a molecule? If it represents an ion, what is the charge on the ion? 0: 2. Using the "octet rule" write the Lewis formulas for NF3 and NO3. 3. a) Explain in your own words what is meant by delocalized electrons. b) Draw all resonance structures for the nitrate ion. 4. Consider the molecule BF3. Two possible resonance structures are shown below....
Two major resonance structures are possible for the following anion. One resonance form is given below, but it is incomplete. Complete the given structure by adding nonbonding electrons and formal charges. Draw the remaining structure, including nonbonding electrons and formal charges. Omit curved arrows. Which structure contributes most to the hybrid? Both contribute equally. The structure with the negative charge on nitrogen. The structure with the negative charge on carbon.
How major resonance structures are possible for the following anion. One resonance form is given below, out it is incomplete. Complete the given structure by adding nonbonding electrons and formal charges. Draw the remaining structure, including nonbonding electrons and formal charges. Omit curved arrows. Which structure contributes most to the hybrid? Both contribute equally. The structure with the negative charge on nitrogen. The structure with the negative charge on carbon.
Draw a major resonance structure for the following enolate. Use curved arrows in both structures to show the delocalization of electron pairs. Include lone pairs of electrons, formal charges, and hydrogen atoms. Draw a major resonance structure for the following enolate. Use curved arrows in both structures to show the delocalization of electron pairs. Include lone pairs of electrons, formal charges, and hydrogen atoms.
EO 3- resonance structures, formal charges, stability 1. Draw ONE possible significant additional resonance structure for each of the following ions. Use curved arrows to show the movement of electrons that creates each new resonance structure. (Hint: lone pairs are not shown. Start by drawing in all one pairs, and include all lone pairs and formal charges in your additional resonance structure.) Page 1 of 3 2. For each structure, draw the resonance structure that is indicated by the curved...
1. Add curved arrows to both structures to show the delocalization of electron pairs needed to form the other resonance contributor. 2a.) Draw the predominant resonance contributor for the following compound; include lone pairs of electrons, formal charges, and hydrogen atoms. b) Add curved arrows to both structures to show the delocalization of electron pairs.
3 Three major contributing resonance structures are possible for the following anion. One is given below, but is incomplete. Complete the given structure by adding non-bonding electrons and formal charges. Draw the remaining structures, including non-bonding electrons and formal charges. Do not draw curved arrows.
Four resonance structures of the following cation are possible. Two resonance forms are given below, but they are incomplete. Complete the given structures by adding nonbonding electrons and formal charges. Draw the two remaining resonance structures (in any order), including nonbonding electrons and formal charges HaC Ha H3 Which structure is the most stable (lowest energy) resonance contributor?
1. Identify all the functional groups in the following drug molecule. I Ĥ H 2. Draw all resonance structures for the following molecule and show electron movement using arrows. Pick the structure which is a major contributor to the resonance hybrid. 3. Draw curved arrows in the following reaction to show formation of product. ::
three resonance structures of the following anion are possible. One is given below, but it is incomplete. Complete the given structure by adding non-bonding electrons and formal charges. Draw the two remaining resonance structures (in any order), including non-bonding electrons and formal charges. Omit curved arrows.