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Questions and Answers
Anions are classified into 6 groups in qualitative analysis according to the given text.
Anions are classified into 6 groups in qualitative analysis according to the given text.
True
Thiocyanate is not considered a cyanogen containing anion.
Thiocyanate is not considered a cyanogen containing anion.
False
Sulphur group includes sulphide, sulphite, and sulfate anions.
Sulphur group includes sulphide, sulphite, and sulfate anions.
False
In all experiments in which the gas is evolved or those in which cyanides are heated, they should be carried out in the fume hood according to the text.
In all experiments in which the gas is evolved or those in which cyanides are heated, they should be carried out in the fume hood according to the text.
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Argento-Cyanide Complexes are also known as double cyanides according to the given text.
Argento-Cyanide Complexes are also known as double cyanides according to the given text.
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Each vertical column in the periodic table is called a period.
Each vertical column in the periodic table is called a period.
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The lanthanide series contains elements with atomic numbers from 58 to 71.
The lanthanide series contains elements with atomic numbers from 58 to 71.
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The elements in Group 1A through 7A are called transition elements.
The elements in Group 1A through 7A are called transition elements.
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The group 7A elements are called the halogens.
The group 7A elements are called the halogens.
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The elements in the sixth and seventh periods contain 18 elements each.
The elements in the sixth and seventh periods contain 18 elements each.
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Study Notes
Anions in Qualitative Analysis
- Anions are classified into 6 groups in qualitative analysis.
Sulphur Group
- Sulphur group includes sulphide, sulphite, and sulfate anions.
Laboratory Safety
- Experiments involving gas evolution or heating of cyanides should be carried out in the fume hood.
Complexes
- Argento-Cyanide Complexes are also known as double cyanides.
Periodic Table
- Each vertical column in the periodic table is called a period.
- The lanthanide series contains elements with atomic numbers from 58 to 71.
- The elements in Group 1A through 7A are called transition elements.
- The group 7A elements are called the halogens.
- The sixth and seventh periods contain 18 elements each.
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Description
Test your knowledge of qualitative and quantitative analysis in analytical chemistry. Learn about the identification of anions and cations through physical and chemical examination techniques with Dr. Maha Mahmoud, a lecturer in Pharmaceutical Analytical Chemistry at MTI University.
