Organic Chemistry (Hydrocarbons)

A) Carbon monoxide and soot only B) Oxygen and hydrogen C) Nitrogen and chlorine D) Carbon dioxide and water Answer: […]

A) Ethane B) Ethyne C) Ethanol D) Methane Answer: A Explanation: Hydrogen adds across the C=C bond. The saturated two-carbon […]

A) An oxygen molecule B) An ionic chloride always C) A more saturated hydrocarbon D) A DNA strand Answer: C […]

A) Any compound with oxygen B) A compound containing only carbon and hydrogen C) Only an ionic salt D) A […]

A) A compound with the same formula but a different structure B) A compound with a different atom count always […]

A) Only isolated single bonds B) A delocalized cyclic π-electron system C) An ionic lattice D) No carbon atoms Answer: […]

A) Joining all hydrocarbons into one crystal B) Breaking long hydrocarbons into smaller molecules C) Dissolving salts in oil D) […]

A) Joining many small molecules into large chains or networks B) Breaking all molecules into atoms only C) Separating sand […]

A) CₙH₂ₙ₊₂ B) CₙH₂ₙ₋₂ C) CₙHₙ D) CₙH₂ₙ Answer: D Explanation: One C=C reduces hydrogen count by two relative to […]

A) CₙH₂ₙ B) CₙH₂ₙ₊₂ C) CₙH₂ₙ₋₂ D) CₙHₙ₊₂ Answer: C Explanation: A C≡C imposes two degrees of unsaturation. The formula […]