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When sodium is dissolved in liquid ammonia, a solution of deep blue colour is obtained. The colour of the solution is due to...

Answer»

ammoniated electron.
SODIUM ion.
sodium amide.
ammoniated sodium ion.

Solution :Alkali metals are dissolved in liquid ammonia and give deep blue highly conducting liquid. The colour of the solution is due to ammoniated electrons which excite to HIGHER energy LEVEL by ABSORBING red WAVELENGTH and transmitted blue colour.
`Na+(x+y)NH_(3)to underset("positive ion")underset("Ammoniated")([Na(NH_(3))_(x)]^(+))+underset("electron")underset("Ammoniated")(e(NH_(3))_(y)^(-))`


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