Question

For what percent does NH3 is negatively absorbed in dilute solutions?

(a) Upto 25%

(b) Upto 50%

(c) Upto 75%

(d) Upto 100%

The question was posed to me during an internship interview.

The origin of the question is Aminating Agents in division Amination by Ammonolysis of Unit Processes

Answer 1

Right choice is (b) Upto 50%

For explanation I would say: NH3 is negatively absorbed in dilute solutions (i.e., up to 50 per cent).