Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to a gaseous hydrocarbon containing less than four carbon atoms. (A) is
CH ≡ CH
H2C = CH2
CH4
CH3-CH3
C.
CH4
The compound C7H8 undergoes the following reactions:
The product 'C' is
m-bromotoluene
o-bromotoluene
p-bromotoluene
3-bromo-2,4,6-trichlorotoluene
A.
m-bromotoluene