NEET-XII-Chemistry
Previous Year Paper year:2018
- #73Hydrocarbon (A) reacts with bromine by substitution
to form an alkyl bromide which by Wurtz reaction
is converted to gaseous hydrocarbon containing less
than four carbon atoms. (A) is
(1) CH ``\equiv `` CH
(2)`` CH_2=CH_2``
(3)`` CH_3-CH_3 ``
(4) ``CH_4``digAnsr: 4Ans : (4)
Sol.
CH4 CH -Br3
Br2 CH -CH 3 3
Na
ether
(less than four 'C')
h