Question $3$: Hydrocarbon Nomenclature from Condensed Formulas

Part A: $(C{H}_3{)}_{2}CHCH(C_2{H}_5)C{H}_{2}C{H}_{2}C{H}_3$

Give the IUPAC name for this compound.

Part B: $C{H}_2=C(C_2{H}_5)C{H}_{2}C{H}_{2}C{H}_3$

Give the IUPAC name for this compound.

Part C: $(C{H}_3{)}_{2}C=CHC(C_2{H}_5)=C{H}_2$

Give the IUPAC name for this compound.

Part D: $C{H}_{3}C-=CCH(C_2{H}_5{)}_2$

Give the IUPAC name for this compound.

Part E: $(C{H}_3{)}_{3}CC-=CC{H}_{2}CH=C(C{H}_3{)}_2$

Give the IUPAC name for this compound.