1. A Review of General Chemistry

Which of the following statements about resonance structures is correct?

Which of the following choices represents a pair of resonance forms?

Which of the following statements about resonance structures is correct?

Which of the following statements correctly describes the resonance structures of $C_3{H}_3{N}_3$ (methyl azide, $\mathrm{CH}{3}_{1}N{3}_1$)?

Which of the following cations has exactly three valid resonance structures?

Which of the following statements best describes the criteria for a resonance structure to be considered significant for a given compound?

Which of the following options correctly defines resonance structures?

Which of the following best describes the resonance structures of nitryl chloride (${\mathrm{NO}}_2\mathrm{Cl}$)?

Which of the following statements best describes a resonance structure that places a $\pi$ bond in a different position within a molecule?

Which of the following statements best describes a valid resonance structure for a molecule when curved arrows indicate the movement of a lone pair from an oxygen atom to form a double bond with an adjacent carbon, while a double bond between that carbon and another atom shifts to become a lone pair on the second atom?

Which of the following statements about the resonance structures of $\mathrm{maleic anhydride}$ is correct?

Which resonance structure of ${\mathrm{SO}}_3-2$ (sulfite ion) contributes most to the actual structure?

Which of the following best represents the next most important resonance structure for the enolate ion derived from ${\mathrm{CH}}_3\mathrm{COCH}{2}_{-}$ (acetone enolate)?

Which of the following molecules will not exhibit resonance?

Which of the following statements about resonance structures is correct?