Shweta thakur Asked a Question
July 13, 2020 9:08 pmpts 30 pts
() Dilute solutions of alkali metals in liquid ammonia are dark blue in colour but as the concentration increases above 3 M, the colour changes to copper-bronze andHJ,)
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  • Priyanshu kumar Best Answer
    For metallic lustre...reason.- as there are presence of loosely bounded electrons...so when sunlight falls on electron the electron oscillates and emit continuous radiation and the...
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  • Priyanshu kumar thankyou
    hope this much helps u shweta😊
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  • Priyanshu kumar
    got it Shweta??
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    Shweta thakur
    yes sir ..
  • Priyanshu kumar
    shweta see when alkali metal cations is dissolved in liq Nh3 it forms ammoniated cations and ammoniated anions the ammoniated electrons absorbs energy from visible region and emits...
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