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How many of the carbons in the following compound are chiral centre(s) ?
Tobacco
A plant and its product, primarily known for being smoked or chewed, containing the stimulant nicotine and associated with health risks such as cancer and heart disease.
Placenta
An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing baby and removing waste products from the baby's blood.
Birth Defects
Conditions that are present from birth, causing abnormalities in body structure, function, or metabolism.
Heroin
An opioid drug derived from morphine, often used illegally for its euphoric effects.
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