For the following molecule, 2 1. what are the ideal bond angles about each numbered carbon atom? 1 degrees 2 3 degrees Show work degrees

1. Which of the following species has the longest N—O bond? NO3 NO+ NO2− H2NOH

Molecular geometry—don’t know why I’m incorrect all of a sudden. Might be one shape needed that is not given in the option choices.

BeClz BF3 SnCh CH4 NH₁ HO PCIs SF4 BrF3 XeF₂ SF6 IFs XeF4 1. Use the Lewis Structures from your prelab to complete the table below. Bonds to Central Atom 3 2 4 2 4 d IM 3 2 3 S 4 Lone Pairs on Central Atom O O 2 O 2 1 O O Bond Electron-Pair Molecular Geometry Geometry Angle(s) F 9-Be-C 16+ B 2F d Ita CT Sn C/- IF C-H N: IF :0-# # T CI af LINEAR TRICONAL Ploar BENT 180 20 BENT 2120 TERED 109' TRIGONAL LIO L120 TRIGONAL 120 bipyramid 90 Hybridization of Central Atom SP . Sp2 Sp2 Spa 14 #sp3 Sp3 sp3D Net Dipole? Yes or No NO 150 186 NO YES

Table 1.1 Molecular formula Lewis Structure SO, CO, 2 NO2 HCN CN- CIF; H;CO BF. :C=N: Total number of e groups around the central atom Number of lone pairs around the central atom 2 1 Electron geometry linear Molecular geometry Linear Approximate bond angles 180° Polarity poplar Table 1.1 continued Molecular formula Lewis Structure BeCl PFs SF4 H;S XeF2 SF. BrFs XeF4 Total number of e groups around the central atom Number of lone pairs around the central atom Electron geometry Molecular geometry Approximate bond angles Polarity

In the Lewis structure below what are the approximate values of bond angles marked "a", "b", and "c", respectively? H C C- с H :0: ++ b H-N: H O 109.5°, 90°, 180° 180°, 109.5°, 180° O 109.5°, 120°, 180° O 180°, 180°, 180° O 120°, 109.5°, 120° H

The caffeine molecule is shown below. Indicate the electron geometry AND the molecular shape around each of the indicated atoms (six answers in total). Be aware that the angles may not be drawn correctly in this Lewis structure.

lo Bond energies energy (kJ/mol) 413 460 350 293 211 370 602 839 385 532 1077 356 615 bond C-H C-F C-CI C-Br C-I C-C C=C C=C C-O C=0 CEO C-N C=N CEN C-P C-S C=S C-Si 749 263 312 397 375 bond N-H N-C N=C N=C N-O N=O N=O N-N N=N N=N N-P N-F N-CI N-Br energy (kJ/mol) 391 356 615 749 206 631 1020 277 418 945 209 349 334 281 bond S-H S-F S-CI S-Br S-I S-S S=S energy (kJ/mol) 381 392 272 230 206 271 418 Bond energies bond H-H H-F H-CI H-Br H-I H-C H-O H-N H-P H-S energy (kJ/mol) 436 570 431 366 298 413 497 391 351 381 bond O-H O-F O-CI O-Br O-I O-C O=C O=C 0-0 0=0 O-N O=N O=S energy (kJ/mol) 497 215 234 210 213 385 532 1077 210 498 206 631 551 bond F-F F-CI F-Br F-I CI-CI Cl-Br CI-I Br-Br Br-I I-I energy (kJ/mol) 159 261 280 272 243 219 211 194 179 152 Using the appropriate bond energies, calculate the heat of reaction AH for the following reaction: H-H+CI-CI-2 H-CI You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol.…

Draw the Lewis Structure of XeF4 Molecular Geometry? Ideal Bond Angles? Are there Polar Bonds Present (Indicate on Lewis do structure Is there an Overall Dipole? Octet rule violator and how?

What is the steric number and the bond angles associated with each of the following molecules if A is the central atom, X refers to the atoms bonded to it and there are no lone pairs on the central atom. 1. АХз 2. AX4 3. АХ6