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Chemistry · 2025 · 1 mark
CBSE 2025 · Region 6 · Set 3 · Q10
The primary and secondary valences of Co in [ Co ( en )_3] Cl_3 respectively are:
The primary and secondary valences of Co in $\displaystyle \left[\mathrm{Co}(\mathrm{en})_{3}\right] \mathrm{Cl}_{3}$ respectively are :
Official answer
(D)
$\displaystyle 3, 6$
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