A) suppress the concentration of free aniline available for coupling
B) suppress hydrolysis of phenol
C) insure a stoichiometric amount of nitrous acid
D) neutralize the base liberated
Correct Answer: A
Solution :
[a] In diazotization of aniline with \[NaN{{O}_{2}}\]and HCl an excess of HCl is used to suppress the concentration of aniline available for coupling.You need to login to perform this action.
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