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When sodium metal is dissolved in liquid ammonia, blue colour solution is formed. The blue colour is due toA. Solvated `Na^(+) ions`B. Solvated electronsC. Solvated `NH_(2)^(-)` ionsD. Solvated protons |
Answer» Correct Answer - B When sodium metal is dissolved in liquid ammonia to form coloured solution. Dilute solutions are bright blue in colour due to the presence of solvated electrons. `Na+(x+y)NH_(3) rarr [Na(NH_(3))_(x)]^(+)+[e(NH_(3))_(y)]^(-)` Blue colour |
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