haphthalen-2-ol dissolved into sodium hydroxide solution to give another solution B.

What would be formed when solution B reacted with phenylamine/nitrous acid mixture , butylamine/nitrous acid mixture and ammonia/ nitrous acid respectively ?

The resulting solution are red , duty green and pale yellow respectively.

1 answer

haphthalen-2-ol dissolved into sodium hydroxide solution to give another solution B.

What would be formed when solution B reacted with phenylamine/nitrous acid mixture , butylamine/nitrous acid mixture and ammonia/ nitrous acid respectively ?

The resulting solution are red , duty green and pale yellow respectively.