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Q.

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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a

Statement 1 is correct but statement 2 is incorrect

b

Both statement 1 and statement 2 are correct

c

Both statement 1 and statement 2 are incorrect

d

Statement 1 is incorrect but Statement 2 is correct

answer is D.

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Detailed Solution

Question Image

There is no carboxylic group 
In Lassigne test, N and S of compound convert into NaSCN
Na+C+S+N→NaSCN
FeCl+3NaSCN→Fe(SCN)3blood red color+3NaCl

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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: