Which of the Following Complex Ions Has an Optical Isomer

question 35

Multiple Choice

Which 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⁺

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Definitions:

Gastrocnemius Muscle

A major muscle located at the back part of the lower leg, contributing to plantar flexion (pointing the toes) and knee flexion, playing a crucial role in walking, running, and jumping.

Dorsiflexion

The action of raising the foot upwards towards the shin, decreasing the angle between the dorsum (top) of the foot and the leg.

Psoas Major

A large skeletal muscle that runs from the lumbar region of the vertebral column to the femur and is involved in flexing the hip joint and bending the spine.

Iliopsoas

The iliopsoas is a major muscle group consisting of the iliacus and psoas major muscles, important for flexing the hip.