CHCH
CH3CH(Br)CH3
CH3CH2CH2Br
CH2=CH-Br
BrCH=CH-CH3
A.
CH3CH(Br)CH3
(CH3)2-CH-OMgBr (CH3)2-CH-Br
In the above sequence Y can be
3-nitrochlorobenzene
1-nitrochlorobenzene
4-nitrochlorobenzene
none of these
The reagent used in Gatterman Koch aldehyde synthesis is :
Pb/BaSO4
alkaline KMnO4
acidic KMnO4
CO + HCl
Cetane is a compound which has very good ignition property .Chemically it is :
CH3(CH2)14CH3
(CH3)3C(CH2)11CH3
C17H34
None of the above