Hydrocarbon Power! - Crash Course Chemistry #40

How many valence electrons does Carbon have?

• 1

• 6

• 4

• 5

The prefix but- stands for how many hydrogens?

• 5

• 2

• 4

• 3

Compounds with the same chemical formula but different structures. 

• Isomers

• Isotopes

• Isotonic

What is the longest chain in the iso-butane?

• 3

• 1

• 4

When naming a hydrocarbon the first thing you should look at is the:

• shortest chain of C atoms

• attached groups

• Longest chain of C atoms

• number of hydrogens