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1. What are two requirements for aromaticity in conjugated molecular pi-systems? 2. What type of hybrid...

1. What are two requirements for aromaticity in conjugated molecular pi-systems?

2. What type of hybrid orbital is required to have a conjugated molecule? Explain your reasoning in terms of covalent bonding.

3. Why does olive oil have a lower melting point than margarine?

4. Why is bromine often used to determine molecular degree of unsaturation?  

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22. Two requirements for Aromaticity.cin Conjugated molecular pi- System. O molecule should be Cyclic planar. Cyclia means ů

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