#9 < Question 9 of 23 > Predict the ideal bond angles around each central atom...
4. Predict the ED geometry and bond angles around the indicated atoms in the molecules below. NOTE: LONE PAIRS ARE NOT SHOWN. H O For each of the following molecules, draw the wedge-and-dash representation and name the shape of the molecule. Note that in each molecule, N is the central atom. A. NO2 5. B. N2O C. NO-CI D. NH2
Use the VSEPR model to predict the bond angles about each numbered atom. The predicted angles about atom 1 are ______ degrees? The predicted angles about atom 2 are _______degrees? The predicted angles about atom 3 are ________ degrees? Н. H Н. -I C-H N 3 H -I HH
Lewis Dot structure Electronic geometry Molecular shape Ideal Bond angles Hybridization of central atom Does it contain polar bonds? is the molecule polar? Seci, Lewis Dot structure Electronic geometry Molecular shape Ideal Bond angles Hybridization of central atom Does it contain polar bonds? Is the molecule polar? 124 Chemical Bonding Laboratory 12
Be sure to answer all parts. Determine the shape around each central atom of the following molecule and identify any deviation from ideal bond angles: СН3-0-СН-СН3 (a) Shape around the carbons: trigonal pyramidal bent (V-shaped) tetrahedral trigonal planar Direction of deviation (if any): greater than ideal less than ideal O ideal (b) Shape around the O: O tetrahedral bent (V-shaped) trigonal bipyramidal T-shaped
@ CHEMICAL BONDING Predicting bond angles in molecules with one central atom and n.. What is the angle between the carbon-sulfur bonds in the carbon disulfide (CS, ) molecule? X 5 ?
NAME: INSTRUCTOR: SECTION/GROUP: Lewis Dot structure Electronic geometry Molecular shape Ideal Bond angles Hybridization of central atom Does it contain polar bonds? is the molecule polar? Lewis Dot structure Electronic geometry Molecular shape Ideal Bond angles Hybridization of central atom Does it contain polar bonds? Is the molecule polar? Laboratory 12 Chemical Bonding 125
Find point number of electron groups around central atom? Polarity? Number of Lone pairs for central atom? Lewis dot structure? Approximate bond angles? Electron pair arrangement around central atom/shape of the molecule? Hybridization of central atom? Symmetry elements and Points groups of compounds below. a) COCl2 b) SO2 c)CCl4
Part 2: Molecules and lons with More than One Central Atom. Answer each of the following for the stated molecule or ion Molecule: N204 Molecular geometry (1*N) Ideal bond angles (1* N) Molecular geometry (204N) Ideal bond angles (2nd N) Are polar bonds present? Is there an overall dipole? Octet rule violator and how? Molecule: H,SO Molecular geometry (5) Ideal bond angles (5) Molecular geometry (10) Ideal bond angles (10) Molecular geometry (2010) Ideal bond angles ( 20) Are polar...
Find point number of electron groups around central atom? Polarity? Number of Lone pairs for central atom? Lewis dot structure? Approximate bond angles? Electron pair arrangement around central atom/shape of the molecule? Hybridization of central atom? Symmetry elements and Points groups of compounds below. a) XeF2 b) SCl6 c) Mo(CO)6
For the following molecules, write the Lewis structure, and indicate bond angles around carbon for a c, and around oxygen for d. a ethane, CH,CH, b. ethene (ethylene), CH,CH, c. ethyne (acetylene), HOCH d. hydrogen peroxide, H,0, or HOOH The skeleton structures for the acetate ion are shown below. Complete the Lewis struc- tures for the two resonance forms, and indicate the bond angles around carbon A and carbon B in the acetate ion. Н Св O H CA 0...