unit (7) organic compounds

Homework Problems7.1 Write condensed structures for each of the following compounds:a. 2,2,4-trimethylpentaneb. 5-isopropyl-2-methyloctanec. 1,1,3,3-tetrabromopropaned. 1,1-dichlorocyclopentanee. 1,4-diethylcyclohexanef. 1-bromo-2-methylcyclobutane7.2 What are the IUPAC names of the following compounds?CH 3 CH 2CH 3 CH 2 CH 3a) CH 3 CH 2 C CH 2 CHb)CH 3 CH 2CH 3CH 2 CH 3c) d)(CH 3 ) 3 CCH 2 CH 3e) f)F Br Br7.3 Write the structural formulas and names for FOUR isomers of cycloalkane,C 5 H 10 .7.4 Propose structures for molecules that fit the following descriptions:a. an alkene with three carbonsb. an alcohol with two carbonsc. an ether with three carbonsd. an amine with four carbonse. a three-carbon esterf. a ketone with four carbonsg. a four-carbon carboxylic acidh. a cycloalkene with six carbons7-19