How many bonds in #H_3C-CH=CH-CH_2-CH_3#?

Related questions

• What is the difference between a sigma bond and a pi bond?
• Are pi bonds stronger than sigma bonds?
• Can pi bonds rotate?
• Are pi bonds more reactive?
• Are pi bonds easier to break?
• What molecules have pi bonds?
• What are delocalized pi bonds?
• How many pi bonds does a typical double bond usually contain?
• How can I draw pi bonds?
• How many #pi# bonds are there in #"CO"_2#?