Why Do Food Chains Rarely Have More Than Three or Four

question 36

Essay

Why do food chains rarely have more than three or four links?

Understand the concept of planarity in determining the aromatic character of a compound.

Explain the stability of compounds based on resonance structures.

Identify the most acidic protons in given compounds.

Understand the role of lone pair electrons in the aromaticity of nitrogen-containing heterocycles.

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