1.

Assertion (A) : beta-naphthol and benzene diazonium chloride react at low temperature to produce an azo dye. Reason (R) : The reaction with beta-Naphthol and Benzene diazonium chloride is called coupling reaction.

Answer»

Both A and R are TRUE and R is the correct explanation of A.
Both A and R are true but R is not a correct explanation of A.
A is true but R is FALSE.
A is false but R is false.

Answer :B


Discussion

No Comment Found