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  1. Problems
  2. /Organic Compounds with Functional Groups
  3. /Aldehydes, Ketones and Carboxylic Acids

Aldehydes, Ketones and Carboxylic Acids

Chemistry
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More in Organic Compounds with Functional GroupsHaloalkanes and HaloarenesAlcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAminesBiomolecules
44 problems
Exam:
Type:
1.
Give the IUPAC name of each compound. CH₃CH₂CH₂CHO; CH₃CH₂COCH₂CH₃; (CH₃)₂CHCOCH₃… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Easy
2.
A student writes down every aldehyde and ketone with the formula C₅H₁₀O, using open carbon chains… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
3.
Arrange these five compounds in order of increasing boiling point: propan-1-ol, propanal, butane… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
4.
The dipole moment of propanone is 2.88 D, where 1 D = 3.336 × 10⁻³⁰ C m… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
5.
A chemist oxidises 4.60 g of ethanol with PCC in dichloromethane and obtains ethanal in a yield of… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
6.
Name the reagent or reagents for each conversion, and name the reaction where it has a name… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Easy
7.
Pent-1-yne, pent-2-yne and 3-methylbut-1-yne are each treated with water, mercury(II) sulphate and… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
8.
A student mixes 15.6 g of benzene (78.11 g/mol) with 7.85 g of ethanoyl chloride (78.50 g/mol) and… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
9.
9.21 g of toluene (92.14 g/mol) reacts with chlorine in sunlight to give benzal chloride (161.03… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
10.
Propanone can be made by heating calcium ethanoate, (CH₃COO)₂Ca, which gives propanone and calcium… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
11.
Arrange propanone, methanal, ethanal and butanone in order of increasing reactivity towards… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Easy
12.
Ethanal (44.05 g/mol) reacts with HCN, in a trace of base, to give a cyanohydrin… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
13.
Propanone (58.08 g/mol) is converted to its oxime (73.09 g/mol) with hydroxylamine, and to its… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
14.
4.40 g of ethanal (44.05 g/mol) is warmed with an excess of methanol (32.04 g/mol) and a little dry… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
15.
Write the organic product of each reaction… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Easy
16.
2.20 g of ethanal (44.05 g/mol) is used in two separate experiments… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
17.
2.90 g of propanone (58.08 g/mol) is warmed with iodine and sodium hydroxide… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
18.
Six compounds are given: ethanal, propanal, benzaldehyde, pentan-2-one, pentan-3-one and butan-2-ol… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
19.
A chemist mixes two carbonyl compounds in dilute sodium hydroxide… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
20.
Four compounds are each treated first with dilute and then with concentrated sodium hydroxide… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
21.
5.31 g of benzaldehyde (106.12 g/mol) is nitrated with a mixture of concentrated nitric and… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
22.
Give the IUPAC name of each compound. CH₃CH₂CH(CH₃)COOH; HOOC-CH₂-CH₂-CH₂-COOH; C₆H₅CH₂COOH… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Easy
23.
A student makes the Grignard reagent from 7.85 g of bromobenzene (157.01 g/mol) and pours it over… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
24.
Four hydrocarbons are each heated with alkaline potassium permanganate, and the mixture is then… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Medium
25.
1.20 g of ethanoic acid (60.05 g/mol) is dissolved in 50.0 g of benzene… New
High School (11–12) · Aldehydes, Ketones and Carboxylic AcidsStemPy LabStemPy Lab
Hard
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