Suggest a simple chemical test that would distinguish between the following compounds. State what you would see:
a) n-pentane and 1-pentene
b) 1-pentene and 1 pentyne
c) 1-pentyne and 2-pentyne
d) 2-bromo-2-methylbutane and benzene
e) 1-pentane and 2-bromo-2-methylbutane
f) benzene and cyclopentadiene
g) 2-bromo-2-methylpentane and 1-bromopentane