Questions

What happens when alkali metals dissolve in liquid ammonia give equation?

What happens when alkali metals dissolve in liquid ammonia give equation?

Alkali metals in liquid ammonia give solvated species of the type [M(NH3​)n​]+( M= alkali metals).

What happens when alkaline earth metal react with ammonia?

Alkaline earth metals form ammonia solvated cation and electrons when treated with ammonia. The solvated electrons get absorbed in the visible region and thus the solution becomes blue in colour.

Why do alkali metals give blue solution with liquid ammonia?

Alkali metals dissolve in liquid ammonia giving deep blue solutions which are conducting in nature. The blue colour of the solution is due to ammoniated electrons which absorb energy in the visible region of light.

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What colour does alkali metals give in liquid ammonia?

Alkali metals dissolve in liquid ammonia giving deep blue solutions which are conducting in nature. Theblue colour of the solution is due to ammoniated electrons which absorb energy in the visible region of light.

Why do alkali metals dissolve in liquid ammonia?

Alkali metals dissolve in liquid ammonia to give deep blue solutions that are conducting in nature. This happens because the alkali metal atom readily loses the valence electron in ammonia solution. Both the cation and the electron combine with ammonia to form ammoniated cation and ammoniated electron.

What is the colour of solution of alkali metal in liquid ammonia?

blue
Alkali metals dissolve in liquid ammonia giving deep blue solutions, which conduct electricity. The blue colour of the solution is due to ammoniated electrons, which absorb energy in the visible region of light.

Why does the alkali metal in liquid ammonia appear blue?

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What colour is liquid ammonia?

Ammonia solutions (containing more than 35\% but not more than 50\% ammonia) appears as a clear colorless liquid consisting of ammonia dissolved in water.

When alkali metals dissolve in liquid ammonia choose the wrong statement?

The wrong statement regarding the solutions of alkali metals in liquid ammonia. They are blue coloured because they absorb energy in the visible region . They liberate hydrogen on standing resulting in the formation of amide .

Which colour does alkali metal produce with ammonia?

For alkali metals in liquid ammonia, the solution is blue when dilute and copper-colored when more concentrated (> 3 molar). These solutions conduct electricity. The blue colour of the solution is due to ammoniated electrons, which absorb energy in the visible region of light.