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Build Molecules: Dichloroethane, Ammonia, Chromium Hexacarbonyl, and Benzene

Explore molecular construction through engaging exercises! This program allows you to build various molecules such as trans-Dichloroethane (C2H4Cl2), Ammonia (NH3), Chromium Hexacarbonyl (Cr(CO)6), and Benzene (C6H6). Each exercise presents unique parameters and guides, enhancing your understanding of molecular structures, angles, and atomic connections. Ideal for chemistry enthusiasts and students, this hands-on approach reinforces concepts related to molecular geometry and bonding. Have fun building while learning the fundamentals of chemistry!

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Build Molecules: Dichloroethane, Ammonia, Chromium Hexacarbonyl, and Benzene

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  1. Computer Exercises

  2. Build a Dichloroethane Molecule 0 1 C C 1 rcc Cl 1 rclc 2 aclcc H 1 rhc 2 ahcc 3 dhcccl1 H 1 rhc 2 ahcc 3 -dhcccl1 Cl 2 rclc 1 aclcc 3 dclcccl H 2 rhc 1 ahcc 3 dhcccl2 H 2 rhc 1 ahcc 3 -dhcccl2 Variables: rcc 1.53 rclc 1.76 rhc 1.09 aclcc 109.5 ahcc 109.5 dhcccl1 120. dhcccl2 60. Constants: dclcccl 180. Exercise 1: trans-ClCH2CH2Cl(PG: C2h) 0 1 C C 1 1.53 4 6 5 1.53 1 1.09 1.76 Cl 1 1.76 2 109.5 H 1 1.09 2 109.5 3 120. H 1 1.09 2 109.5 3 -120. 2 7 109.5 3 8 6 Cl 2 1.76 1 109.5 3 180. H 2 1.09 1 109.5 3 60.0 H 2 1.09 1 109.5 3 -60.0 4 5 2(1) 8 7 3

  3. Build an Ammonia Molecule X 2 Exercise 2: NH3 (PG: C3v) 111.4 1 5 4 3 N X 1 1. H 1 1.017 2 111.4 H 1 1.017 2 111.4 3 120.0 H 1 1.017 2 111.4 3 -120.0 H4 N1(X2) H3 H5

  4. Build a Chromium Hexacarbonyl Complex Exercise 3: Cr(CO)6 (PG: Oh) 11 90. 5 7 10 6 1 4 90. 8 2 3 9 1.93 12 1.14 13 Cr configuration: (Ar)3d54s1

  5. Build a Benzene Molecule Exercise 4: C6H6 (PG: D6h) H H 13 12 1.084 1.397 C C 7 6 2 5 H H C C 1 X 11 8 C C 4 3 H H 10 9

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