Grade 9 · Chemistry
This quiz helps revise “Organic compounds” in Chemistry for grade 9. It has 25 questions in five categories: Carbon skeleton, Formulas & reactions, Alcohols & acids, Carbohydrates, Life & materials. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Which simplest alkane has the formula CH₄?
Which two-carbon hydrocarbon has the formula C₂H₄ and a C=C double bond?
Which two-carbon hydrocarbon has…
In the gameWhat term describes carbon's…
In the gameWhat are members of…
In the game
Which two products form when a hydrocarbon burns completely in excess oxygen?
Which orange-brown halogen solution is decolorized when shaken with an alkene?
What is the general…
In the gameWhat type of process…
In the gameAn acyclic saturated hydrocarbon…
In the gameWhich alcohol, C₂H₅OH, occurs in alcoholic drinks and can be used as a biofuel?
Which one-carbon alcohol has the formula CH₃OH?
Which functional group, —OH…
In the gameWhich three-carbon alcohol has…
In the gameComplete oxidation of a…
In the game
Which disaccharide, C₁₂H₂₂O₁₁, is ordinary table sugar?
Which monosaccharide, C₆H₁₂O₆, is the main sugar circulating in human blood?
Which monosaccharide, common in…
In the gameWhich plant storage polysaccharide…
In the gameWhich polysaccharide forms plant…
In the game
Which material forms when many C₂H₄ molecules join into one long chain?
Which cleaning product consists mainly of sodium or potassium salts of higher fatty acids?
Which natural macromolecules are…
In the gameWhat reaction adds H₂…
In the gameWhat reaction joins an…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.