1. For each set of molecules below circle the sets that represent valid resonance forms. Be sure to show the correct electron flow arrows to support your answer. ーi ダー HN. HN
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- Tag all the sp hybridized carbon atoms in this molecule. If there are none, please check the box below. H. H. H C C-CEN: H. H. O There are none.Tag all the sp hybridized carbon atoms in this molecule. If there are none, please check the box below. H H C C-H H. H. O There are none. I -UDraw the 2D and the 3D Lewis structure for each molecule. You do not need to show resonance structures here. Determine the electron pair geometry (EPG), the molecular geometry (MG), the bond angle (BA) around the central atom, and the hybridization of the central or bold atom. Circle the formula of any polar molecule. For molecules with more than one central atom (e.g. ??3??2??) give the structure around the bold atom.
- Which of the following statements about molecular polarity is or are true? I. The bond dipole is a vector quantity that has both a magnitude and a direction. II. If a molecule has a nonzero bond dipole, then it will be a polar molecule. III. The bond dipoles in a tetrahedral AB, molecule cancel one another, so the molecule is nonpolar. All three statements are true. O Il and III are true. Only one of the statements is true. O l and Il are true. O I and III are true.Choose two (2) of the three possible compounds and answer questions 1-4 for each of your chosen compounds: Compound A: CH2S Compound B: RnCl4 Compound C: HSIN 1. Draw the Lewis Dot structure 2. Determine the electron and molecular geometry 3. Determine the hybridization of the central atom. 4. Draw the atomic orbital diagram and the hybridized orbital diagram of the central atom (these are the energy levels and not the orbital shapes).Tag all the sp hybridized carbon atoms in this molecule. If there are none, please check the box below. H :0: .. H-C-C- 0-H There are none.
- Tag all the sp hybridized carbon atoms in this molecule. If there are none, please check the box below. H-O H | -C-H | H There are none. XAnswer the following questions regarding the Lewis structure of P002. Blank #1: The polonium atom uses a oxygen atoms. Blank #2: The oxygen atoms use a polonium atom. Blank #3: The arrangement of electron groups around the selenium atom is Blank #4: There is a delocalized pi-bond between the polonium atom and both oxygen atoms formed by the overlap of on all three atoms. Blank # 1 Blank # 2 Blank # 3 hybrid orbitals to make a sigma bond with the hybrid orbital to make a sigma bond with the Blank # 4 A/ A P A1) For each condensed or skeletal structure below: A. Draw a complete Lewis structure. Note: show all non-bonding electron pairs. B. Indicate the hybridization of all C, O, and N atoms in each of the molecules. C. Label each of the indicated bonds (marked by an arrow) as either a sigma or pi bond. (Note: Remember, e.g. that a double bond is made up of both a o and a π bond). Also indicate which orbitals overlap to form the bond (e.g., Ols-2sp3). D. For atoms having lone pairs in the molecules below, indicate in which orbitals the lone pairs are located. E. Which of the bonds indicated by arrows is shorter? a) c) H CH3 C=CHC=C-CH g) (CH3)3CCN CH3 CH₂CH=CHCECH b) d) CH3 Lo LOH f) CH₂CH(CH3)SH h) (CH3)2CH(CH₂)3Br
- Which best describes the resonance hybrid for the following molecule? .N. The electron deficiency is delocalized exclusively over the two carbon atoms (CH* and the CHN). The central atom (the N atom) will be neutral. O The electron deficiency is localized exclusively on the N atom. The electron deficiency is delocalized exclusively over the two atoms (CH* and the N atom). O The electron deficiency is delocalized over the three atoms (CH*, N, and the CHN carbon).1. Is the following orbital sigma or pi? Bonding or antibonding? (circle your answers). The orbital is between two carbons, the nuclei of which are roughly where the black circles are. 2. What atomic orbitals would be used to make the orbital from question 2? 3. Label the hybridization of each indicated atom in the following molecule as SP, SP³, or SP³, OH 4. Circle the shortest carbon-carbon single bond in the above molecule (Advanced question). Explain why it is the shortest in a sentence or two. 5. Draw the major resonance structures of the following molecule S H₂NConsider the following molecule. The lone pair on the nitrogen is located in a From the list below select the correct answer that fills in the blank. O sp N it is outside of an orbital Osp2 Osp3 orbital.