PDF chapter test TRY NOW

Select the correct molecular formula for the given compounds:
  
 
Answer variants:
\(CH_3-(COOH)_3-Cl\)
\(CH_2=CH-CH_3\)
\(CH\) \(\equiv CH\)
\(CH_3-(CH_2)_5-OH\)
  
1. Ethyne  -
 
2. Propene -