Ar, K+, and Cl— have equal numbers of electrons, and are considered isoelectronic. Select the correct ground state electron configuration for them.

Identify bond-line structures for constitutional isomer with a molecular formula of C2H4O.

Identify the resonance hybrid for CH2=CHCH=CHCH2+.

Which of the following best describes the leveling effect?

Bonus question Which of the following best explains if NaNH2 is a suitable reagent to deprotonate the compound shown below?

Which of the following best explains which compound is more acidic?CH3OH and CH3NH2

Identify the Lewis base in the following reaction.  

Identify the longest C–C bond(s) in the following compound?

For the structure shown in the box below identify two corresponding correct resonance structures.

Identify the conjugate acid of the compound shown in the box below.