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Please classify and explain the following as either aromatic (A) or nonaromatic (NA)
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- Molecule A Molecule B Molecule A Molecule C Molecule D H₂C: Molecule C Which of the compounds shown is aromatic? CH₂ Molecule B Molecule DName these molecules and determine if they are aromatic according to Huckel's Rule (a) (b) Aromatic? Aromatic? (c) (d) Aromatic? plas Aromatic?Cyclic hydrocarbons with alternating double and single bonds throughout are calledannulenes. A bracketed number is used to indicate the number of carbons in the ring. Classifythe following annulenes as aromatic, nonaromatic, or antiaromatic compounds.
- (A) what are the 'Four criteria (rules) for aromaticity'? (b) Explain aromatic, antiaromatic, nonaromatic using 'Criteria for aromaticiy' and draw chemical structures of each example.State the four criteria that must be fulfilled if an organic compound is to be described as aromatic. Apply these criterea to the three compounds shown below (of these, only the first is aromatic).Classify the compound below as aromatic, antiaromatic, or nonaromatic. Assume planarity of the network. aromatic nonaromatic antiaromatic
