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Epinephrine or also known as adrenaline contains 6 pi bonds. Epinephrine is a naturally occurring hormone that is also commercially manufactured for use as heart stimulant.

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βˆ™ 11y ago
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βˆ™ 7mo ago

There are two pi bonds present in the caffeine molecule, one in the carbon–nitrogen double bond of the xanthine ring, and the other in the carbon–carbon double bond of the pyrimidine ring.

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βˆ™ 13y ago

No pi bonds.

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βˆ™ 12y ago

3

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βˆ™ 14y ago

4!

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Q: How many pi bonds are present in caffeine?
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