Chem 120 Organic Chemistry EXAM (2026) UPDATE Verified Questions
And Answers | With 100% Correct Answers graded A+ Guaranteed Success!!
Hydrocarbons - (ANSWER)compounds composed only of carbon and hydrogen
four basic types of hydrocarbons - (ANSWER)alkanes, alkenes, alkynes, aromatic hydrocarbons
Alkane: Type of bonds and generic formula - (ANSWER)all single bonds
CⁿH²ⁿ⁺²
Saturated with Hydrogen (single bonds)
Structural formula - (ANSWER)how each carbon and hydrogen connected
Structure of alkanes - (ANSWER)carbons in alkanes are sp3 hybrids
tetrahedral geometry
only sigma bonds
FREE ROTATION
Condensed structural formula - (ANSWER)not all hydrogen bonds shown, but all Carbon bonds are
shown
Carbon skeleton formula - (ANSWER)no hydrogen shown (insinuated)
squiggle where each point is a carbon
minimum number of carbons necessary for hydrocarbon to form? - (ANSWER)4
structural isomers - (ANSWER)have the same molecular formulas, but the atoms are bonded in a
different order
And Answers | With 100% Correct Answers graded A+ Guaranteed Success!!
Hydrocarbons - (ANSWER)compounds composed only of carbon and hydrogen
four basic types of hydrocarbons - (ANSWER)alkanes, alkenes, alkynes, aromatic hydrocarbons
Alkane: Type of bonds and generic formula - (ANSWER)all single bonds
CⁿH²ⁿ⁺²
Saturated with Hydrogen (single bonds)
Structural formula - (ANSWER)how each carbon and hydrogen connected
Structure of alkanes - (ANSWER)carbons in alkanes are sp3 hybrids
tetrahedral geometry
only sigma bonds
FREE ROTATION
Condensed structural formula - (ANSWER)not all hydrogen bonds shown, but all Carbon bonds are
shown
Carbon skeleton formula - (ANSWER)no hydrogen shown (insinuated)
squiggle where each point is a carbon
minimum number of carbons necessary for hydrocarbon to form? - (ANSWER)4
structural isomers - (ANSWER)have the same molecular formulas, but the atoms are bonded in a
different order
