M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

Practice Mode:
46.

Optical isomerism is shown by

A: [Ni(CO)4]
B: [Ni(CN)4]^2
C: [Pt(NH3)4]^2+
D: [Co(en)3]^3+

The answer is: D