ACS Domain 2: Molecular structure and bonding Welcome to your ACS Domain 2: Molecular structure and bonding 1. ACS: Molecular structure and bonding What molecular geometry is exhibited by a molecule with a steric number of 5 and one lone pair? Trigonal bipyramidal Square pyramidal Seesaw T-shaped None 2. ACS: Molecular structure and bonding Which hybridization corresponds to the central atom in a molecule with a square planar geometry? sp sp\(^2\) sp\(^3\) sp\(^3\)d\(^2\) None 3. ACS: Molecular structure and bonding What is the bond angle in a molecule with a T-shaped molecular geometry based on a trigonal bipyramidal electron pair geometry? 90 degrees 109.5 degrees 120 degrees 180 degrees None 4. ACS: Molecular structure and bonding Which of the following molecules has resonance structures? CO\(_2\) CH\(_4\) SO\(_2\) H\(_2\)O None 5. ACS: Molecular structure and bonding What type of orbital overlap occurs in the formation of a sigma bond between hydrogen and carbon in methane (CH\(_4\))? s-s s-p p-p d-p None 6. ACS: Molecular structure and bonding What best describes the bonding in benzene, C\(_6\)H\(_6\)? Ionic bonding Sigma bonding only Pi bonding only Sigma and delocalized pi bonding None 7. ACS: Molecular structure and bonding In terms of molecular polarity, which molecule below is nonpolar despite having polar bonds? Water (H\(_2\)O) Carbon dioxide (CO\(_2\)) Ammonia (NH\(_3\)) Hydrogen sulfide (H\(_2\)S) None 8. ACS: Molecular structure and bonding Which intermolecular force is primarily responsible for the high boiling point of water compared to hydrogen sulfide? London dispersion forces Dipole-dipole interactions Hydrogen bonding Ionic bonding None 9. ACS: Molecular structure and bonding What electronic effect does the nitro group (-NO\(_2\)) have when attached to a benzene ring? Electron-donating by resonance Electron-donating by induction Electron-withdrawing by resonance Electron-withdrawing by induction None 10. ACS: Molecular structure and bonding Which of the following molecules has resonance structures? CO\(_2\) CH\(_4\) SO\(_2\) H\(_2\)O None 1 out of 10 Time is Up! Time's up
