Assertion - Aniline can be estimated by treatment with excess of of bromine water solution.
Reason - Aniline reacts quantiatively with excess of bromine water solution forming insoluble, 2,4,6-tribromoaniline.
A. Both assertion and reason are correct and reason is the correct explanation of the assertion.
B. Both assertion and reason are correct but reason is not the correct explation of assertion.
C. Assertion is correct but reason is incorrect.
D. Assertion is incorrect but reason is correct.