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Chemistry · 2024 · 3 marks
CBSE 2024 · Region 4 · Set 3 · Q22
(a) Draw the geometrical isomers of the given complex: [ Pt ( NH_3)_2 Cl_2]^2+ (b) Write the electronic configuration of d^5 ion if Δ_0< P. (c) What…
(a)
Draw the geometrical isomers of the given complex : \[\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}_{2}\right]^{2+} \]
(b)
Write the electronic configuration of $\displaystyle \mathrm{d}^{5}$ ion if $\displaystyle \Delta_{0}<\mathrm{P}$.
(c)
What is an ambidentate ligand ? $\displaystyle \mathbf{1} \boldsymbol{\times} \mathbf{3}$
Marking-scheme solution
(a)
(b)
$\displaystyle t_{2g}^{3}e_{g}^{2}$
(c)
Ligand which has two different donor atoms but only one of them forms a bond with central atom at one time.
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.