Draw an electron-dot structure for acetonitrile, C2H3N, which contains a carbon– nitrogen triple bond. How many electrons does the nitrogen atom have in its outer shell? How many are bonding, and how many are nonbonding? What is the hybridization of each carbon atom in acetonitrile?

PFClH specific geometry, lewis structure, polar or nonpolar, and type of hybridization you would expect for the central atom.Prove your answer by drawing the correct orbital diagram of the central atom and assigning the bonds and lone pairs.

Consider the following Lewis structure. (Lone pairs are not drawn in.) What is the hybridization of each C, N, and O atom? They have been labelled with subscript numbers for convenience. H-C,-H H-0,-Ċ2=C3=N,-H I

Substance Cl;PO HCN CF,H2 IF, Lewis structures Number of bonding groups Number of lone pairs Number of electron groups about the central atom Electron geometry Molecular geometry Approximate bond angles Polarity of molecule or ion Number of resonance structures Hybridization state about the central atom

Below is the structure of Taxol, a drug used to treat cancer. Each oxygen atom has four unshared electrons and the nitrogen atom has 2 unshared electrons. For each of the four indicated atoms give the 1) hybridization, 2) electronic geometry and the 3) expected bond angle. ΝΗ ÕH Aco HO O OH WI OAc Ac =

Give the Valence Bond Theory Description of Bonding. Sketch a picture using hybrid orbitals of C2O2N+​​​​​​​.Show all electrons as up and down half arrows (↿⇂). Label all σ and π bonds.

What is the hybridization and molecular geometry of the C, interior O, and N in OCHONH, (lone pairs not shown) 0%3DC- O=C-0-N-H O C: sp3, trigonal planar O: sp, bent N: sp2, trigonal pyramidal O C: sp3, tetrahedral O: sp3, linear N: sp3, trigonal pyramidal O C: sp2, trigonal planar O: sp3, bent N: sp3, trigonal pyramidal O C: sp2, trigonal planar O: sp, linear N: sp2, trigonal planar

Consider an iodine tetrafluoride cation (IF4+) How many valence electrons does this molecule contain? How many lone electron pairs surround the central atom? How many regions of electron density surround the central atom? What is the electron geometry of this molecule? What is the molecular shape of this molecule? Is this a polar molecule? What is the hybridization of the central atom?