Chemistry · 2020
JEE Main · 8 January 2020, Shift 2 · Q38
Among (a) - (d), the complexes that can display geometrical isomerism are: (a) [ Pt ( NH_3)_3 Cl ]^+ (b) [ Pt ( NH_3) Cl_5]^- (c) [ Pt ( NH_3)_2 Cl (…
Among (a) - (d), the complexes that can display geometrical isomerism are :
(a)
$\displaystyle \left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}\right]^{+}$
(b)
$\displaystyle \left[\mathrm{Pt}\left(\mathrm{NH}_3\right) \mathrm{Cl}_5\right]^{-}$
(c)
$\displaystyle \left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}\left(\mathrm{NO}_2\right)\right]$
(d)
$\displaystyle \left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_4 \mathrm{ClBr}\right]^{2+}$
Official answer
(3)
(c) and (d)
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.