Among (a) - (d) the complexes that can display

Question:

Among (a) - (d) the complexes that can display geometrical isomerism are :

(a) $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{3} \mathrm{Cl}\right]^{+}$

(b) $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right) \mathrm{Cl}_{5}\right]^{-}$

(c) $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{2} \mathrm{Cl}\left(\mathrm{NO}_{2}\right)\right]$

(d) $\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{4} \mathrm{ClBr}\right]^{2+}$

  1. (d) and (a)

  2. (a) and (b)

  3. (b) and (c)

  4. (c) and (d)


Correct Option: , 4

Solution:

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