Organic Chemistry 1 ACS Questions Final Exam Questions and Answers Top Graded 2024

sp, linear - Which is the correct hybridization state and geometry for the carbon atom in HCN? sp, linear sp2, trigonal planar sp3, tetrahedral None of the above This structure has one positive charge and one negative charge. - The following structure has been drawn without formal charges. Which statement describes the missing formal charge(s)? This structure has one positive charge and one negative charge. This structure has one positive charge but no negative charges. This structure has one negative charge but no positive charges. This structure has no formal charges. sp2-sp3 - The indicated σ bond results from the overlap of which orbitals? sp2-sp2 sp-sp3 sp-sp2 sp2-sp3 Trigonal planar - Of the following molecular geometries, which has the largest bond angle? Pyramidal Tetrahedral Trigonal planar Bent 13 - How many σ bonds are in the following compound? 8 9 13 14 Y, because the dipole moments do not fully cancel. - Which compound has the higher boiling point? Explain briefly. X, because the dipole moments are far apart. Y, because the dipole moments do not fully cancel. Y, because it is less branched. X, because it is more linear. 6 - How many hydrogen atoms are in the compound represented by the following bond-line drawing? 5 6 7 8 D) 9 5 - The compound represented by the following bond-line drawing has how many carbon atoms and how many π bonds? C atoms π bonds (a) 10 6 (b) 10 5 (c) 9 6 (d) 9 5 C - All of the following are significant resonance structures of the benzyl carbocation, EXCEPT: A - Which of the following resonance structures is the most significant contributor to the resonance hybrid? D - Which of the following structures exhibits an sp3-hybridized nitrogen atom? C - Which is a bond-line drawing of (CH3)2CHCH2OC(CH3)3? C - Which of the following has the correct curved arrow(s) placement to show resonance for the given allylic carbocation? A - Which of the following anions is resonance delocalized? A - The following cation has a total of how many resonance structures? D - Which of the following best represents the resonance hybrid of the given anion?