Choose the longest continuous chain of carbon atoms, whether or not it contains multiple bonds

Choose the longest continuous chain of carbon atoms, whether or not it

1.	Choose the longest continuous chain of carbon atoms, whether or not it contains multiple bonds
Answer» the LONGEST continuous chain of carbon atoms, WHETHER or not it contains multiple BONDS. If there is a choice, CHOOSE the chain with more multiple bonds. Number from the end of a chain that is CLOSEST to a multiple bond. If there is a choice, the double bond gets priority