5. The name given below is incorrect IUPAC name for the hydrocarbon. Find the correct IUPAC name.
a) 1,2,4,4-tetramethylcyclohexane
b) 3-sec-butylpentane
d) 3-methylbicyclo[2,2,1]heptane
e) 2,2-diethylheptane
c) 1-cyclopropyl-3,3-dimethylcycloheptane. f) 3,6-dipropylspiro[5,5]undecane
6. Assign E or Z configuration to the following alkenes