Draw the structures and give the names of the straight chain alkanes containing seven to twelve carbons_ Draw the structures and give the names of the simplest straight chain alkenes (the double bond between C1 Cz) containing seven t0 twelve carbons Draw the structures and give the names of the simplest straight chain (the triple bond between C1 Cz) alkynes containing seven to twelve carbons_ Draw all three possible structures of benzene containing two methyl (-CH3) substituents. Give two additional examples of constitutional isomers_ Draw 3-D structure of molecule with a molecular formula of C HICl containing one chiral center and draw its mirror image_ Draw pair of cyclic cis-trans somers for compounds with the molecular formula C HeBrz