1. How many constitutional isomers exist for pentane (including pentane) ?
2. Ethane has two types of conformational isomers known as
staggered and eclipsed
3. The longest continuous carbon chain in the compound below is
4. Balance the reaction that shows the complete combustion of propane.
C3H8 + 5 O2 ----> 3 CO2 + 4 H2O
5. Cyclopropane is a relatively unstable molecule because
it is seriously strained - mainly angle strain