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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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Dopamine is a neurotransmitter, a molecule that serves to transmit message in the brain. The chemical formula of dopamine is C8H11O2 N.\mathrm{C}_8 \mathrm{H}_{11} \mathrm{O}_2 \mathrm{~N}. How many moles are there in 1 g1 \mathrm{~g} of dopamine?
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Correct option: A
0.006540.00654
Option A (0.00654) is correct because it is calculated by dividing the given mass by the molar mass of dopamine.

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