Among the molten alkali metals, the example of an immiscible pair (in all proportions)is · ABC26IN0185
Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Exam: CSIR NET 2013 · Marks: 2 · Difficulty: Easy
Among the molten alkali metals, the example of an immiscible pair (in all proportions)is
(a)K and Na
(b)K and Cs
(c)Li and Cs
(d)Rb and Cs
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
Li and Cs differ most in atomic size, so their molten metals do not mix in all proportions; the other pairs are miscible.
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