x

Subject - Chemistry:

Basics

MCQ - 77-2263

Question:

Benzenediazonium chloride is prepared by reacting phenylamine dissolved in concentrated hydrochloric acid with aqueous sodium nitrite, keeping the temperature below 100C. Which of the following occurs if the temperature rises above 100C?

  1. Loss of phenylamine
  2. Loss of hydrogen chloride
  3. Decomposition of benzenediazonium chloride
  4. Loss of hydrogen chloride

Correct Answer: C

Explanation:

Benzenediazonium chloride is unstable to heat. N2 is readily evolved when the salt is warmed.

1 -40890520

Record Performance

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

Read the MCQ statement: Benzenediazonium chloride is prepared by reacting phenylamine dissolved in concentrated hydrochloric acid with aqueous sodium nitrite, keeping the tem .... bove 100C? , 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. 77-2263.

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