CGL 22 12-12-2022 Shift 1


Question 1


In 1931, who recognised that an aromatic compound must have an odd number of pairs of electrons, which can mathematically be written as 4n+2 (n = 0,1,2,3 etc.)?

1931 में, किसने माना था कि एक सुगंधित यौगिक में इलेक्ट्रॉनों के जोड़े की एक विषम संख्या होनी चाहिए, जिसे गणितीय रूप से 4n+2 (n = 0,1,2,3 आदि) के रूप में लिखा जा सकता है?

Options

A

Erich Huckel 

Erich Huckel 

B

Auguste Laurent 

Auguste Laurent 

C

Antoine Lavoisier 

Antoine Lavoisier 

D

Jacob Berzelius 

Jacob Berzelius 


Solution:

Correct Answer:

A

Erich Huckel 

एरिच हकल


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