what else should I write for question #3 referring to the compounds of question #1

Common: Substitutive ECH, en n 8 & H-fHs butyl-isopropyl acetlyene 2-nette-3-ocryne , . .. propyl-pentyl-AcceHlyene 4-decyne 10 apy ce 2. Give substitutive names for the following compounds: th CH3 1,2-dichiaro - Goethyl-7 methyl-4-ochine ' decudiyne 3 a) Est-en-te de cerce =CH- CH-, b) HE CM-CH(Ce) u, u (87)Hug=% 76436-bromo-u-choro - 18- or an 2-(3-choro-4-pentul) Cyclopentanol. -CH - CH" CH CH 3-ethylny 1-1,5-pentandiol 40- DMCA, C1.6H-C=CH OH OH d), col JCH EECH e) 7 6 5 =CH TCH - C = C-CH3 4-(2-buryne) Cyclohexanol f)'They E-ch, but = {n-CH3 -2 -hepten - 5-ynie - 5- 3. Fer compaunds a) and by describe difference in IR spectra. a.) Stretch czc 2100-2200 cm 6.) CEC-H Stretch 3 300 cm Internal Altun terminar allure CC Stretch 2100-2200 CM Internal Alnare