Hydrocarbon Mastery Quiz

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memorize key hydrocarbon rules

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Daisy Cedillo

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Hydrocarbon Mastery Quiz


Froggy Jumps Hydrocarbon Mastery QuizVersión en línea memorize key hydrocarbon rules por Daisy Cedillo 1 What defines an alkene? a Contains an O bridge between carbons b Contains a C=C double bond c Contains a C≡C triple bond 2 What defines an alkyne? a Contains a C=C double bond b Contains an oxygen bridge between carbons c Contains a carbon–carbon triple bond 3 What characterizes an ether? a A terminal alkene group b An oxygen bridge between carbons (R–O–R') c A carbonyl group (C=O) 4 What represents an ester? a Contains a carbonyl and an oxygen bridge b Contains a triple bond c Contains only single bonds 5 Definition of a saturated hydrocarbon? a Has no double or triple bonds b Contains a C≡C bond c Contains a C=C bond 6 Definition of an unsaturated hydrocarbon? a Has only single bonds b Has one or more C=C or C≡C bonds c Has no carbon–hydrogen bonds 7 General formula for alkanes? a CnH2n-2 b CnH2n+2 c CnH2n+4 8 General formula for alkenes? a CnH2n+2 b CnH2n c CnH2n-2 9 General formula for alkynes? a CnH2n b CnH2n-2 c CnH2n+2 10 Hydrogen counting rule for alkynes example? a CnH2n-2 b CnH2n-4 c CnH2n+2 11 What is the longest chain priority in IUPAC naming? a Identify the ring with most substituents b Choose the shortest chain as parent c Identify the longest continuous carbon chain as the parent 12 What is cycloalkane isomer set mentioned? a Benzene or toluene b Ethane or propane c Cyclohexane or methylcyclopentane 13 Alcohol identification example? a An ether linkage –O– b A carbonyl group C=O c An alcohol places –OH on the chain 14 Amide identification example indicates a group of? a A carbonyl attached to nitrogen (C(=O)NH2) b A pure hydrocarbon chain c A halogen substituent 15 Cyclohexane isomer example given? a benzene b Cyclohexane isomer (cyclohexane) c ethylcyclopropane 16 Methylcyclopentane is an isomer of what? a Alkyne b Cycloalkane isomer c Aromatic compound 17 What does the term “structure-from-name workflow” imply? a Practice section exists to draw structures from names b Only naming from structures c No practice section 18 Condensed structure translation means? a Convert rings to chains b Convert substituent positions into branches c Remove all substituents 19 What is a branched alkane naming example? a 2,2,4-trimethylpentane b 1,1,1-trimethylpentane c 3-ethylpentane 20 Definition of a same-carbon substituent example? a No substituents present b Substituents attached to the same carbon of chain c Substituents on different carbons 21 What is a cycloalkane naming example given? a 1,1-dimethylcyclopentane b 2,3-dimethylbenzene c 1,2-diisopropylcyclohexane 22 Hydrogenation reaction of alkenes? a Substitution with Cl2 b Addition of H2 across the double bond c Elimination of H2 23 Halogenation of ethene results in? a Ethene adds Cl2 across the double bond b Hydrogenation only c Hydration without halogen 24 Hydration of ethene yields? a Ethyl chloride b Ethyl alcohol (ethanol) with H2O c Ethane 25 What identifies a terminal alkene? a No double bond b Double bond at internal position c Double bond starting at C1 26 Cis-trans terminology refers to? a Bond order in alkynes b Geometry around a double bond c Ring strain in cycloalkanes 27 1-octene skeletal feature? a No double bond b Double bond at the first carbon c Double bond at the last carbon 28 Aromatic compound nomenclature deals with? a Aliphatic chains only b Benzenoid ring naming with substituents c Single carbonyl compounds 29 Ortho disubstitution example shows? a Only one substituent b Substituents at adjacent ring positions (1,2) c Substituents at opposite ends (1,4) 30 What is benzoic acid derivative example? a Acetophenone b Ethylbenzene c Isopropylbenzoic acid with CO2H and isopropyl group 31 What is IUPAC naming from structures about? a Ignore parent chain length b Only naming substituents c Identify parent and substituents 32 What is an alkene recognition cue? a HC≡CH with triple bond b HC=CH contains a C=C triple bond c HC=CH contains a C=C double bond 33 Hydrogen count prompt example? a Alkane with n=10 has C10H22 b An alkyne with n=10 has C10H18 c Alkyne with n=5 has C5H10 34 What does a condensed structure show? a Reveals 3D conformations b Only text names of substituents c Bonds without drawing all bonds 35 What is the term 'line formula concept' about? a Three-dimensional models b Only rings drawn c A zigzag line with vertices as carbons

Hydrocarbon Mastery Quiz

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Hydrocarbon Mastery QuizVersión en línea

por Daisy Cedillo

What defines an alkene?

What defines an alkyne?

What characterizes an ether?

What represents an ester?

Definition of a saturated hydrocarbon?

Definition of an unsaturated hydrocarbon?

General formula for alkanes?

General formula for alkenes?

General formula for alkynes?

Hydrogen counting rule for alkynes example?

What is the longest chain priority in IUPAC naming?

What is cycloalkane isomer set mentioned?

Alcohol identification example?

Amide identification example indicates a group of?

Cyclohexane isomer example given?

Methylcyclopentane is an isomer of what?

What does the term “structure-from-name workflow” imply?

Condensed structure translation means?

What is a branched alkane naming example?

Definition of a same-carbon substituent example?

What is a cycloalkane naming example given?

Hydrogenation reaction of alkenes?

Halogenation of ethene results in?

Hydration of ethene yields?

What identifies a terminal alkene?

Cis-trans terminology refers to?

1-octene skeletal feature?

Aromatic compound nomenclature deals with?

Ortho disubstitution example shows?

What is benzoic acid derivative example?

What is IUPAC naming from structures about?

What is an alkene recognition cue?

Hydrogen count prompt example?

What does a condensed structure show?

What is the term 'line formula concept' about?