2(a) Provide the Lewis structures for both CH3OH and C2H3Cl.  2(b) What is the largest bond angle among all the bond angles in CH3OH and C2H3Cl? List the three atoms making this largest bond angle, and estimate the value of the angle. 2(c) What intermolecular forces are present (i) between CH3OH molecules? (ii) between C2H3Cl molecules?

1. For each molecular geometry, give the number of total electron pairs, the number of bonding pairs and the number of lone pairs on the central atom. (a) (b) (c) 2. For the following species provide the Lewis structure and make a 3D sketch showing estimated bond angles. Determine the polarity of each molecular and draw the dipole. a) SF4 b) KrF4 3. Determine the 3D structure of the molecule of formula C2H4O (H3CCHO). Indicate the geometry around each "central" atom and estimate bond angles. Representing Molecular Geometries on Paper X-A-X XX Linear Trigonal planar Bent Tetrahedral Trigonal pyramidal Trigonal bipyramidal Seesaw Octahedral Square planar

Give approximate values for the indicated bond angles:(a) Cl—S—Cl in SCl2(b) N—N—O in N2O(c) Bond angles 1, 2, and 3 in vinyl alcohol (a component of polymers and amolecule found in outer space)

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