x

Subject - Chemistry:

Basics

MCQ - 68-2254

Question:

Under appropriate conditions, NH4Br and KNH2 react as follows: NH4Br + KNH2 → KBr + 2NH3 How the reaction is the best classified?

  1. Acid base
  2. Disproportionation
  3. Condensation
  4. Disproportionation

Correct Answer: A

Explanation:

the reaction is basically

NH4+ + NH2- → NH3+ NH3

NH4+serves as an acid (proton donar) while NH2- serves as a base (proton acceptor)

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Under appropriate conditions, NH4Br and KNH2 react as follows: NH4Br + KNH2 → KBr + 2NH3 How the reaction is the best classified? , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 68-2254.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

Share This Page