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JEE Advanced 2020
Paper-1 2020
Multiple correct answers - Select all that apply
Question
Choose the correct statement(s) among the following :
Select ALL correct options:
A
$\left[\mathrm{FeCl}_4\right]^{-}$has tetrahedral geometry.
B
$\left[\mathrm{Co}(\mathrm{en})\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]^{+}$has 2 geometrical isomers.
C
$\left[\mathrm{FeCl}_4\right]^{-}$has higher spin-only magnetic moment than $\left[\mathrm{Co}(\mathrm{en})\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]^{+}$.
D
The cobalt ion in $\left[\mathrm{Co}(\mathrm{en})\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]^{+}$has $\mathrm{sp}^3 \mathrm{~d}^2$ hybridization.
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
⚠ Partially correct. Some answers are missing.
Solution
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