Identify the molecules (a) and (b) shown below and select the right option giving their source and use

Molecule Source Use
Coaine Erythroxylum coca Accelerates the transport of dopamine

Molecule Source Use
Heroin Cannabis sativa Depressant and slows down body functions

Molecule Source Use
Cannabinoid Atropa belladona Produces hallucinations

Molecule Source Use
Morphine Papaver somniferm Sedative and pain killer

Solution

Molecule	Source	Use
Morphine	Papaver somniferm	Sedative and pain killer

Cocaine, (C₁₇, H₂₁, NO₄) is natural alkaloid obtained from leaves of coca. (Erythroxylon coca). It is powerful CNS stimulant Which induce a sense of well-being, pleasure and delays fatigue.
Morphine (C₁₇ H₁₉O₃N) is extracted from Papaver somniferum and relieve pain.
Heroin[C₁₇H₁₇(OC₂H₃O)₂ON] is semi-synthetic opiate. It is about three times more potent than morphine.