Examlex
An optically active D-aldopentose produced an optically inactive aldaric acid upon treatment with HNO3. When this aldopentose was subjected to a Ruff degradation, a D-aldopentose was generated. This aldotetrose gave an optically inactive alditol upon reduction with NaBH4. Use these data to provide the structure of the starting D-aldopentose.
Discouraged Worker
An individual who is not actively seeking employment due to a belief that no jobs are available for them or there are no suitable job vacancies.
Structurally Unemployed
Individuals who are unemployed due to a mismatch between their skills and the needs of the job market, often because of technological changes or shifts in the economy.
Vocational Training
Education or training focused on teaching specific skills or trades to prepare individuals for specific jobs or careers.
Index of Leading Indicators
A composite index designed to predict the future movements of the economy based on various economic indicators.
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