Classify the following compounds as organic or inorganic:
  
Answer variants:
cotton
(\(Na_2C_2\))
\(H_2SO_4\)
(\(FeS_2\))
(\(CO_2\))
LPG
(\(Li_2CO_3\))
PVC
 
1.
,
 and
 are organic compounds.
  
2.
,
 and
 are inorganic compounds.