The pair(s) of reagents that yield paramagnetic species is/are
- Na and excess of
- K and excess of
- Cu and dilute
- and 2- ethylanthraquinol
Solution
A] sodium (Na) when dissolved in excess liquid ammonia, forms a blue coloured paramagnetic solution.
B]
C]
Where "NO" is paramagnetic.
D]
Asked in: JEE Advanced 2014 (Paper 1)
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