Organic Chemistry

Fundamentals of organic chemistry

Subtopic

Fundamentals of organic chemistry under Organic Chemistry for Grade 12 IB.

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1.
$HC \equiv CH$
A. $Methene$
B. $Ethene$
C. $Ethyne$
D. $Propyne$
2.
$CH_{4}$
A. $13\ g/mol$
B. $14\ g/mol$
C. $16\ g/mol$
D. $18\ g/mol$
3.
$-COOH$
A. $Carbonyl$
B. $Hydroxyl$
C. $Carboxyl$
D. $Ester$

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Functional group chemistry

Subtopic

Functional group chemistry under Organic Chemistry for Grade 12 IB.

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1.
$What is the IUPAC name for the simplest carboxylic acid?$
A. $Ethanoic acid$
B. $Methanoic acid$
C. $Propanoic acid$
D. $Butanoic acid$
2.
$Which of these compounds contains a hydroxyl group?$
A. $CH_3OCH_3$
B. $CH_3CH_2OH$
C. $CH_3CHO$
D. $CH_3COCH_3$
3.
$What is the general formula for a carboxylic acid?$
A. $C_nH_{2n}O_2$
B. $C_nH_{2n+2}O$
C. $C_nH_{2n}O$
D. $C_nH_{2n-2}O$

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Types of organic reactions (HL only)

Subtopic

Types of organic reactions (HL only) under Organic Chemistry for Grade 12 IB.

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1.
$LiAlH_{4}$
A. $Propan-1-ol$
B. $Propan-2-ol$
C. $Propanoic acid$
D. $Propanal$
2.
$S_{N}1$
A. $The reaction is second order overall$
B. $The rate depends on the concentration of the nucleophile$
C. $The reaction proceeds through a carbocation intermediate$
D. $The reaction involves a single step$
3.
$What is the major organic product of the reaction between 2-methylbut-2-ene and hydrogen chloride?$
A. $2-chloro-2-methylbutane$
B. $2-chloro-3-methylbutane$
C. $1-chloro-2-methylbutane$
D. $3-chloro-2-methylbutane$

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Synthetic routes (HL only)

Subtopic

Synthetic routes (HL only) under Organic Chemistry for Grade 12 IB.

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1.
$Which set of reagents can convert bromoethane to propanenitrile?$
A. $KCN$
B. $HCN$
C. $NH_3$
D. $NaOH$
2.
$What is the product formed when butanenitrile is fully hydrolyzed under acidic conditions?$
A. $Butanamide$
B. $Butan-1-amine$
C. $Butanoic acid$
D. $Butan-1-ol$
3.
$Which reagent is used to convert nitrobenzene into the phenylammonium ion?$
A. $Sn / HCl$
B. $LiAlH_4 / ether$
C. $NaBH_4 / ethanol$
D. $NaOH / H_2O$

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Stereoisomerism (HL only)

Subtopic

Stereoisomerism (HL only) under Organic Chemistry for Grade 12 IB.

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1.
$-CH_2CH_3$
A. $-CH_3$
B. $-H$
C. $-CH_2OH$
D. $-CH_2CH_2CH_3$
2.
$Which is a characteristic of a racemic mixture?$
A. $It is composed of a single enantiomer$
B. $It shows no net optical rotation$
C. $It consists of diastereomers$
D. $It has a different chemical formula than its components$
3.
$cis$
A. $Cyclohexane$
B. $1,2-dimethylcyclohexane$
C. $Methylcyclohexane$
D. $Chlorocyclohexane$

Download the worksheet for Organic Chemistry - Stereoisomerism (HL only) to practice offline. It includes additional chapter-level practice questions.

Fundamentals of organic chemistry

❓Preview questions (no answers)

Functional group chemistry

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Types of organic reactions (HL only)

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Synthetic routes (HL only)

❓Preview questions (no answers)

Stereoisomerism (HL only)

❓Preview questions (no answers)

Preview questions (no answers)

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