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JAMB Chemistry 2011 Paper

Question : 46

Total: 47

Solution:

Concept:

A primary amine has one alkyl/aryl group attached to nitrogen:

R-\mathrm{NH_2}

Explanation:

The nitrogen atom must be bonded to exactly one carbon atom and two hydrogen atoms.

So the correct option is the structure containing an

\mathrm{-NH_2}

group attached to a hydrocarbon group.

Answer:

Option A (the structure with

R-\mathrm{NH_2}

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