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Find the correct name and condensed molecular formula for the given group of compounds:
  
 
Answer variants:
Fluorine
\(C_5H_{12}O\)
Mercury
Acetone
\(C_3H_6O\)
\(C_5H_5O_9Cl\)
1- Methoxybutane
  
1. Ethers 
 
Name of the alkyne         Condensed formula
 
       -    
 
2. Ketone
 
Name of the alkyne        Condensed formula
 
       -