Amines & Nitrogen Compounds · JEE Main previous year questions

2010 1 question

1. Q812010 · 25 Apr 2010 · Shift 1

   Which one of the following has an optical isomer ? (en = ethylenediamine)

   1. A.$[\mathrm{Zn}(\mathrm{en})(\mathrm{N}{\mathrm{H}}_3{)}_2{]}^{2+}$
   2. B.$[\mathrm{Co}(\mathrm{en}{)}_3{]}^{3+}$
   3. C.$[\mathrm{Co}({\mathrm{H}}_2\mathrm{O}{)}_4\mathrm{en}{]}^{3+}$
   4. D.$[\mathrm{Zn}(\mathrm{en}{)}_2{]}^{2+}$
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   Answer: B