Find the correct name and condensed molecular formula for the given group of compounds:
Answer variants:
Nihonium
16.png
22a.png
Ethyne
Phosphorous
Ethanal
24aaa.PNG
1. \(C_2H_2\)
 
     Name :               Structure
 
   
 
2.  \(C_2H_4O\) 
 
  Name :               Structure