
Which compound(s)/ion(s) on the attached list is/are anti-aromatic c. D E.
UNIT Exam I The following compound is CA Aromatic CB) Anti-a romatic (C) Non-aromatic (D) None of the Above ③ The following compound is CA) Aromatic Cc) Non-aromatic CB) Anti-aromatic (D) None of the Above The following compound is * (A) Aromatic and (c) Non- aromatic CBAnti-aromatic (0) None of the Above Which of the following resonance contributors is correct, based on the compound below? CH₃ – CH=CH₂ (A) CH₂=CH-CH₂ (C) CH₂=C=CH₂ (B) CH₂=CH-CH₂ (D) None of the Above
2. (5 pts) Indicate aromatic, anti-aromatic, and non-aromatic compound (s) in the following series:
Circle the aromatic compound + N: :NH : NH A B C D E Which one of the following compounds is more reactive towards Electrophilic Aromatic Substitution? PhCO2H PhCCI3 PhCN PhCH3 Phci A B C D E
Determine which of the species is aromatic, not aromatic, or
anti aromatic. For the aromatic and anti aromatic rings give the
number of pi electrons in the ring.
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the
compound shown is classified as
answer choices:
aromatic, non-aromatic, anti aromatic
N
Choose the anti-aromatic molecule(s). A) B) C) CH3 D) ** & "NH NH N:
Which is aromatic? Nonaromatic? Anti? For the anti and
aromatic species, give the # of pi electrons.
Which reacts rapidly in a Friedel-Crafts alkylation
condition?
How does Diels-Alder synthesize the following
condition?
Expected pdt for nucleophilic aromatic
substitution?
H3C CH3 N. N 'N ZI H Fla) OCH3 (a) (C) V (A) CH, 0 CH3 CH3 CH3 Br O2N + HN(CH3)2
Choose the anti-aromatic molecule(s). A) B) C) CH3 D) *ΝΗ NH ОА Ов OD
Label each compound as either aromatic (Ar), anti-aromatic (AAr) or non-aromatic (Nar). "Briefly explain" your choice utilizing all aspects of aromaticity.
S.2. Write by proving and explaining whether the following molecules are aromatic, anti- aromatic or non-aromatic. CH 0.0.0.0.0 a)