A compound `X` has molecular formula C4H10. It undergoes substitution reaction readily than addition reaction. It burns with blue flame and is present in LPG. Identify `X'.
C4 H10
C4H10+132O2 4CO2+5H2O
X′(Butane)
Substitution Reaction:-
C4H10+CI2˙a C4H9CI+HCI