Q1) For the following molecular formula (C5H12), draw the structural and bond-line formulas for all possible isomers. Write the correct IUPAC name of each. Q2) List two common physical properties of alkanes. Q3) Draw the following: (A) 3-methylpentane (B) 4-bromo-7-chloro-3-ethylnonane (C) 3-floropentane (D) 2,2-dimethylbutane