(Solved): Which of the following molecules contains seven hydrogen atoms? What is the IUPAC name of the foll ...

Which of the following molecules contains seven hydrogen atoms? What is the IUPAC name of the following molecule? 2,2,3-trimethyl- 5-hexanol 1,1,1,2-tetramethyl-4-pentanol 4,5,5-trimethyl-2-hexanol 4,5,5,5-tetramethyl-2-pentanol How many different constitutional isomers are there with the molecular formula \( \mathrm{C}_{2} \mathrm{H}_{3} \mathrm{~F}_{3} \) ? 2 4 1 3