Given below are two statements:
Statement 1: Sulphanilic acid gives esterification test for carboxyl group.
Statement 2: Sulphanilic acid gives red colour in Lassigne’s test for extra element detection.
In the light of the above statements, choose the most appropriate answer from the options given below:

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Statement 1 is correct but statement 2 is incorrect

Both statement 1 and statement 2 are correct

Both statement 1 and statement 2 are incorrect

Statement 1 is incorrect but Statement 2 is correct

answer is D.

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Detailed Solution

There is no carboxylic group
In Lassigne test, N and S of compound convert into NaSCN
$Na + C + S + N \to NaSCN$
$FeCl + 3 NaSCN \to \underset{blood red color}{Fe (SCN)_{3}} + 3 NaCl$

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