Chemistry · 2023
JEE Main · 24 January 2023, Shift 1 · Q42
The primary and secondary valencies of cobalt respectively in [ Co ( NH_3)_5 Cl ] Cl_2 are:
The primary and secondary valencies of cobalt respectively in $\displaystyle \left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2$ are:
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 3$ and $\displaystyle 6$
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.