Coordination Compounds 1 Question 10

10. The number of geometric isomers that can exist for square planar $\left[Pt(Cl)(py)\left(NH _3\right)\left(NH _2 OH\right)\right]^{+}$is (py = pyridine).

(a) $2$

(b) $3$

(c) $4$

(d) $6$

(2015 Main)

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Answer:

Correct Answer: 10. (b)

Solution:

  1. $\left[Pt(Cl)(py)\left(NH _3\right)\left(NH _2 OH\right)\right]^{+}$is square planar complex. The structures are formed by fixing a group and then arranging all the groups.

<img src=“https://temp-public-img-folder.s3.amazonaws.com/sathee.prutor.images/sathee_image/cropped_2024_01_16_b4fdca9f34924034e8d8g-260_jpg_height_384_width_700_top_left_y_501_top_left_x_1237.jpg"width="400">

Hence, this complex shows three geometrical isomers.