9. Carbon Compounds : Odd One Out

Find the odd one out and give explanation

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5 Marks

Answer: Styrene
Styrene is a ring chained compound. All others are staight chained compounds.

Answer: Benzene
Benzene is an aromatic hydrocarbon while all the others are open chained hydrocarbons.

Answer: CaCO₃
CaCO₃ is an inorganic compound while all the others are organic compounds.

Answer: C₂H₂
C₂H₂ is an aklyne while all the others are alkanes.

Answer: C₂H₄
C₂H₄ is an alkene while all the others are alkanes.

Ethylene, Styrene, Propylene, Teflon