Which One of the Following Complex Ions Has an Optical

question 27

Multiple Choice

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

• A) [Cu(CN)₄]^2-
• B) [Zn(phen)₂]²⁺
• C) [Zn(NH₃)₂en]²⁺
• D) [Co(H₂O)₄en]²⁺
• E) [Ni(en)₃]²⁺

---

Definitions:

Puberty

A developmental stage in humans marking the transition from childhood to sexual maturity, characterized by physical and hormonal changes.

Ejaculation

The expulsion of semen from the penis usually accompanying orgasm.

Voice Pitch

The perceived frequency of a voice, which can be high or low, and is often used as a characteristic to distinguish between individuals.

Social Media

Platforms and technologies that enable interactive web-based communication and content sharing among users, facilitating social interaction and information dissemination.