Chemistry · 2019
JEE Main · 8 April 2019, Shift 2 · Q49
The calculated spin-only magnetic moments (BM) of the anionic and cationic species of [ Fe ( H_2 O )_6]_2 and [ Fe ( CN )_6], respectively, are:
The calculated spin-only magnetic moments (BM) of the anionic and cationic species of $\displaystyle \left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]_2$ and $\displaystyle \left[\mathrm{Fe}(\mathrm{CN})_6\right]$, respectively, are:
Official answer
No correct option: NTA dropped this question in its final answer key.
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.