Chemistry CBSE Class 12 Sample Paper for 2023 Boards - Solutions

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Solutions to CBSE Sample Paper - Chemistry Class 12

Question 10 - Chemistry CBSE Class 12 Sample Paper for 2023 Boards - Solutions - Solutions to CBSE Sample Paper - Chemistry Class 12

Last updated at Dec. 13, 2024 by

Which of the following statements is not correct for amines?

  1. Most alkyl amines are more basic than ammonia solution.
  2. pKb value of ethylamine is lower than benzylamine.
  3. CH 3 NH 2 on reaction with nitrous acid releases NO 2 gas.
  4. Hinsberg’s reagent reacts with secondary amines to form sulphonamides.

 

Answer:

C. CH 3 NH 2 on reaction with nitrous acid releases NO 2 gas Wrong statement . The evolution of nitrogen gas takes place.

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo