A straight chain hydrocarbon has a molecular formula of C20H30. How many moles of bromine will react with one mole of this compound?
a. 4
b. 5c. 6
d. 7
Hint: This question is all about looking at the degree of unsaturation in organic compounds. Why is the general formula for alkane CnH2n+2, while that for an alkene (with a single double bond) is CnH2n?
Full worked solution for this quiz can be found here.