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Questions and Answers
Which statement about the properties of alkali metals is true?
What is the characteristic flame color produced by alkali metals heated in a Bunsen flame?
Which alkali metal reacts the least with air at room temperature?
What irregularity is found with Lithium, the first member of the group, regarding its compounds?
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Why is lithium hydride more stable than the hydrides of other alkali metals?
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Which of the following Group 1 elements has the highest atomic weight?
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Among the Group 1 elements, which one has the highest ionic radius?
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Which Group 1 element has the lowest boiling point?
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Which of the following Group 1 elements has the highest density?
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Which Group 1 element has the highest standard electrode potential?
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Study Notes
Properties of Alkali Metals
- A characteristic flame color is produced when alkali metals are heated in a Bunsen flame.
- The reactivity of alkali metals with air at room temperature varies, with one metal reacting the least.
Irregularities of Lithium
- Lithium, the first member of the group, exhibits an irregularity in its compounds.
Stability of Lithium Hydride
- Lithium hydride is more stable than the hydrides of other alkali metals.
Atomic Weight and Ionic Radius of Group 1 Elements
- The Group 1 element with the highest atomic weight is identified.
- The Group 1 element with the highest ionic radius is identified.
Physical Properties of Group 1 Elements
- The Group 1 element with the lowest boiling point is identified.
- The Group 1 element with the highest density is identified.
Electrochemical Properties of Group 1 Elements
- The Group 1 element with the highest standard electrode potential is identified.
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Description
Test your knowledge about the properties, electronic configurations, and characteristics of Group 1 elements, also known as the Alkali metals. This quiz covers elements like Lithium, Sodium, Potassium, Rubidium, Caesium, and Francium.
