Current location - Recipe Complete Network - Dinner recipes - In the understanding of the following problems, it is incorrect that () A. Mass spectrometry bombards organic molecules with high-energy particle beams to separate them into charged "fragments"
In the understanding of the following problems, it is incorrect that () A. Mass spectrometry bombards organic molecules with high-energy particle beams to separate them into charged "fragments"
A, mass spectrometry is a method to analyze the structure of organic matter, according to its characteristic spectrum to analyze the structure of organic matter, so A is correct;

B, Tindal phenomenon can be used to distinguish between solution and colloid, sulfuric acid is the solution can not produce Tindal phenomenon, so B is wrong;

C, glutamic acid is an amphoteric amino acid, which is difficult to dissolve in organic solvents such as benzene, mainly because it forms internal salt and has the nature of salt, so C is correct;

D, "gutter oil" is a kind of non-edible oil with poor quality and extremely unsanitary. The best solution is to recycle and turn waste into treasure, which can realize the rational utilization of kitchen waste, so D is correct;

So choose B.