For the following pair of compounds the expected stretching absorption of the C=O bond is 1685 cm-1 and 1715 cm-1 respectively. Explain using both words and structural drawings. 
Definitions:
Chronic Health Condition
A long-lasting health issue that persists for months or years, often requiring ongoing management and care.
Health Insurance
A type of insurance coverage that pays for an individual's or group's medical and surgical expenses.
Emergency Room
A medical treatment facility specializing in emergency medicine, the acute care of patients who present without prior appointment.
Hospital Stay
The duration of time an individual spends in a hospital as a patient receiving care and treatment.
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