A solution of sodium in liquid ammonia is blu | vedclass

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Question

(B) When alkali metals like sodium dissolve in liquid ammonia,they undergo ionization to form ammoniated cations and ammoniated electrons: $Na + (x+y)

Vedclass · Accepted Answer

the presence of ammoniated electron

Vedclass · Answer

(B) When alkali metals like sodium dissolve in liquid ammonia,they undergo ionization to form ammoniated cations and ammoniated electrons: $Na + (x+y)NH_3 \rightarrow [Na(NH_3)_x]^+ + [e(NH_3)_y]^-$. The blue colour of the solution is due to the excitation of the ammoniated electrons to higher energy levels by absorbing light in the visible region.

$A$ solution of sodium in liquid ammonia is blue in colour due to

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