Co-Ordination Compounds Question 75
Question: Which one of the following has largest number of isomers?
[AIEEE 2004]
Options:
A) $ {{[Ir{{(PP_3)}_2}H(CO)]}^{2+}} $
B) $ {{[Co{{(NH_3)}_5}Cl]}^{2+}} $
C) $ {{[Ru{{(NH_3)}_4}Cl_2]}^{+}} $
D) $ {{[Co{{(en)}_2}Cl_2]}^{+}} $ (R = alkyl group; en = ethylenediamine)
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Answer:
Correct Answer: D
Solution:
$ {{[Co{{(en)}_2}Cl_2]}^{+}} $ shows geometrical as well as optical isomerism.
