Engineering
Chemistry
Alkali Metals and Properties
Metal Ammonia Solution
Question

Sodium metal on dissolution in liquid ammonia gives a deep blue solution due to the formation of:

sodium-ammonia complex

sodium ion-ammonia complex

sodamide

ammoniated electrons

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Solution

Na(s)+(x+y)NH3→Na+(NH3)x+e−(NH3)yBluecolourammonlated  electrons