What Functional Group Would Be Indicated by an IR Absorption

question 35

Multiple Choice

What functional group would be indicated by an IR absorption at 1650 cm^-1?

• A) C=O
• B) C=C
• C) OH
• D) NH

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Definitions:

Fibrous Capsule

A tough connective tissue layer that encloses organs or joints, providing support and limiting their movement.

Rheumatoid Arthritis

An autoimmune disease that causes chronic inflammation of the joints, leading to pain, swelling, and eventually joint deformity.

Autoimmune Disease

A condition in which the immune system mistakenly attacks the body's own tissues, causing various diseases.

Synovial Membrane

A specialized connective tissue that lines the inner surface of capsules of synovial joints and secretes synovial fluid.