Chemistry · PYQ NEET UG 2019(2)
हिन्दीThe Crystal Field Stabilization Energy (CFSE) for \( [\mathrm{CoCl_6}]^{4-} \) is \( 18000 \) \( \mathrm{cm^{-1}} \). The CFSE for \( [\mathrm{CoCl_4}]^{2-} \) will be
Correct answer · Option A
\( 8000 \) \( \mathrm{cm^{-1}} \)
Explanation
\( \Delta_t = \frac{4}{9} \Delta_o = \frac{4}{9} \times 18000 = 8000 \) \( \mathrm{cm^{-1}} \).