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Date	May 2009	Marks available	1	Reference code	09M.1.hl.TZ1.34
Level	HL	Paper	1	Time zone	TZ1
Command term	Identify	Question number	34	Adapted from	N/A

Question

Identify the functional group present in \({\text{HCOC}}{{\text{H}}_{\text{2}}}{\text{C}}{{\text{H}}_{\text{3}}}\).

A. Ester

B. Ketone

C. Aldehyde

D. Alcohol

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Core » Topic 10: Organic chemistry » 10.1 Fundamentals of organic chemistry

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259336: This is an example question for the example test. You can delete this question.
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16N.1.sl.TZ0.24: Which alcohols are oxidized by acidified potassium dichromate(VI) solution when heated? A....
17M.1.sl.TZ1.26: What is the name of the compound with this molecular structure applying IUPAC rules? A. ...
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14N.2.hl.TZ0.9a: Apply IUPAC rules to state the names of the four compounds.
13N.2.sl.TZ0.6a: Draw the structure of 2-methylbut-2-ene.
13M.1.sl.TZ1.25: What is the name of the following molecule applying IUPAC rules? A. ...
13M.2.hl.TZ2.8d.i: Draw any two other isomers of P.
13M.2.sl.TZ2.4b.i: Deduce the full structural formula for both compounds, showing all the bonds...
12N.2.hl.TZ0.6e.i: Apply IUPAC rules to name the ester, CH3COOCH2CH3(aq).
12N.1.sl.TZ0.26: Which statement about a homologous series is correct? A. Members of the series differ by...
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10M.2.hl.TZ1.7a: Below are four structural isomers with molecular formula...
09M.2.sl.TZ1.7a.v: Identify the class of alcohols that propan-2-ol belongs to and state the name of the organic...
09M.2.hl.TZ2.2a.ii: Based on its \({K_{\text{a}}}\) value, state and explain whether benzoic acid is a strong or...
11M.1.sl.TZ1.28: Which of the following are isomers of pentane? I. 2-methylpentane II. ...
11M.1.sl.TZ1.29: Which of the following pairs are members of the same homologous series? A. ...
11M.2.sl.TZ1.6b: Describe two features of a homologous series.
11M.2.sl.TZ1.6d: Describe a chemical test that could be used to distinguish between pent-1-ene and pentane.
12M.1.sl.TZ2.26: Consider the compound...
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16M.2.hl.TZ0.5a: (i) State the term that is used to describe molecules that are related to each other in the...
17M.2.sl.TZ1.6a: Discuss the physical evidence for the structure of benzene.
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15M.2.sl.TZ1.7b: \({{\text{C}}_{\text{5}}}{{\text{H}}_{{\text{12}}}}\) exists as three isomers. Identify the...
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13M.2.sl.TZ1.8a.i: Outline three features of a homologous series.
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12N.2.sl.TZ0.6b.i: Draw the ester functional group.
10N.1.sl.TZ0.27: Which order is correct when the following substances are arranged in order of increasing...
10M.2.sl.TZ1.6b: Ethanol is part of the homologous series of alcohols. Describe two features of a homologous...
10M.2.sl.TZ1.6c: (i) Below are four structural isomers of alcohols with molecular formula...
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11M.1.sl.TZ2.27: Which of the structures below is an aldehyde? A. ...
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11N.2.hl.TZ0.9b.iv: Discuss the volatility of E compared to F.
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11N.2.sl.TZ0.4b: Deduce the balanced chemical equation for the complete combustion of butan-1-ol.
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16N.2.sl.TZ0.5a: Draw the full structural formulas of propane and propene.
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17M.2.hl.TZ2.7a.iii: Suggest the structural formula of this compound.
17N.1.sl.TZ0.26: What is the name of this compound, using IUPAC rules? A. 3-methylbutan-3-ol B....
14M.1.hl.TZ2.39: What is the structural formula of the ester formed by reacting propanoic acid with...
14M.1.hl.TZ1.34: What is the IUPAC name for...
14M.1.sl.TZ1.26: Which statement is correct for members of the same homologous series? A. They have the...
14M.3.sl.TZ2.20b: State one piece of chemical evidence proving benzene does not contain alternate single and...
14N.2.hl.TZ0.9b: (i) Define the term structural isomers. (ii) Identify the two compounds in the...
13M.2.sl.TZ1.5a: Apply IUPAC rules to state the name of this molecule.
13M.2.sl.TZ1.8c.iii: Deduce whether C4H9Br is a primary or tertiary halogenoalkane.
13M.2.sl.TZ1.8c.iv: Determine the structural formula of C4H9Br.
13M.3.sl.TZ1.A1a: Draw the two possible structures of compound P.
13M.1.sl.TZ2.26: Which three compounds can be considered to be a homologous series? A. ...
13M.2.sl.TZ2.7a.ii: Draw a circle around each of these two functional groups in the structure above and label...
13M.2.sl.TZ2.7c.i: Apply IUPAC rules to state the name of P.
10N.1.sl.TZ0.26: Which of the following substances are structural isomers of each other? I. ...
10N.2.sl.TZ0.2a: State the name of the alkene shown.
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12M.2.sl.TZ2.5a: (i) Distinguish between the terms empirical formula and molecular formula. Empirical...
16M.1.sl.TZ0.24: ...
16M.3.hl.TZ0.26a: Identify the functional group circled in the structure of oseltamivir.
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17M.2.hl.TZ2.7c.i: State the reagents and the name of the mechanism for the nitration of benzene.
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14M.3.sl.TZ2.3e: (i) Deduce the structural formula of Y. (ii) Predict one difference between the...
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14N.2.sl.TZ0.7b: (i) Define the term structural isomers. (ii) Identify the two compounds in the...
13N.1.sl.TZ0.26: What is the name of...
13M.2.hl.TZ2.3a: Identify the name of the functional group circled in the structure of carboplatin.
13M.2.hl.TZ2.8d.vi: Apply IUPAC rules to state the name of this product, U.
13M.2.hl.TZ2.8d.ii: Apply IUPAC rules to state the names of all the straight-chain isomers of compounds of...
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09M.2.hl.TZ2.8b.i: Ethanol to ethyl ethanoate.
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16M.1.sl.TZ0.23: ...
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