PDF chapter test TRY NOW

Find the correct name and condensed molecular formula for the given group of compounds:
  
 
Answer variants:
Ethoxy ethane
20aaa.PNG
Butanal
Fluorine
34.png
butanal.PNG
Mercury
13.png
  
1. \((C_2H_5)_2O\)
 
     Name :               Structure
 
   
 
2.  \(C_4H_8O\) 
 
  Name :               Structure