Which one of the following complex ions has an optical isomer?

a. [Zn(phen)2]2+
b. [Cu(CN)4]2–
c. [Co(H2O)4en]2+
d. [Zn(NH3)2en]2+
e. [Ni(en)3]2+

is the answer a)
im confused as to what phen and en stand for.

1 answer

Not a.
phen stands for 1,10 phenothroline.
en stands for ethylenediammine tetraacetic acid.
To answer this, draw a square for a and b and see if there are cis and trans isomers.
For the others draw an octahedron and check for cis and trans isomers.
Similar Questions
  1. Which one of the following complex ions has an optical isomer?a. [Zn(phen)2]2+ b. [Cu(CN)4]2– c. [Co(H2O)4en]2+ d.
    1. answers icon 2 answers
    1. answers icon 1 answer
  2. Which statement is not true of optical fiber?Optical fiber can carry thousands of phone conversations. Optical fiber completely
    1. answers icon 1 answer
  3. Which statement is not true of optical fiber?Optical fiber completely reflects light rays. Optical fiber can be made either of
    1. answers icon 9 answers
more similar questions