Question

what is the name and general formula of hydrocarbons in which addition reaction with hydrogen takes place?

Answer 1

HI,
ethe to ethane the unsaturated hydrocarbons in the presence of catalysts like nickle or palladiumis conerted into saturated     H   H                                     H  H      ↑  ↑  ( catalyst)   =                ↑  ↑     C=C  ⇒                          H←C-C→H      ↓   ↓                                       ↓   ↓                                           H  H                                      H   HHOPE HELPED!!

Answer 2

alkene I.e. Cn H2n....hope it helps