(e) 5. Which of the following structures represent the same compound? Which ones represent different compounds? (TIP: try naming/drawing as line angle notation.) CH3 H CH3 H CH3 H H H- CH3 CH3 H H CH3 CH3- H H CH H CH CH3 CH H CH3 H CH3 H CH3 H H H. CH HC. CH H CH H,C. CH(CH3)2 H,C CH,CH3 H CH3 HC CH H3C CH H H H H CH3 H H H CH