Oquizy

Which of the following best describes a homologous series?

A group of compounds with similar chemical properties and same general formula A group of elements with similar atomic numbers Compounds with different functional groups Compounds with the same number of carbon atoms

What is the general formula of alkanes?

CₙH₂ₙ CₙH₂ₙ₊₂ CₙH₂ₙ₋₂ CₙHₙ

Which of the following compounds is unsaturated?

Ethane Ethene Methane Propane

Which of the following is the correct molecular formula for butane?

C₂H₄ C₃H₈ C₄H₁₀ C₄H₈

What is the name of this compound?

Butene Ethane Ethene Propene

What type of hydrocarbon is this?

Alcohol Alkane Alkene Alkyne

Which of the following compounds is unsaturated?

Butane Ethane Ethene Propane

How can John test whether a hydrocarbon is unsaturated?

Add bromine water and observe decolourisation Add sodium and observe fizzing Add water and observe colour change Measure pH with litmus paper

Which process is used to convert unsaturated vegetable oils into margarine?

Cracking Fermentation Hydrogenation Neutralisation

What type of reaction occurs when ethene reacts with hydrogen?

Addition Combustion Cracking Polymerisation

Quiz: Chemistry - Organic Chemistry - Hydrocarbons