Alkenes can be preapred by:

Identify the wrong statement regarding alkenes : Heat of hydrogenation of alkene is inversely proportional to its stability, Catalytic hydrogenation of alkene is a cis addition reaction, Alkenes can be reduced by hydrogen in presence of a homogeneous catalyst, Wilkinsons catalyst, Catalytic hydrogenation is an endothermic process

Alkenes can be freed from alkene impurities by treating with concentrated solution of the

Nitrobenzene can be preapred from Benzene by using a mixture of HNO_(3) and conc. H_(2)SO_(4) . In the nitrating mixture HNO_(3) acts as a

Alkenes can be converted to carbonyl compound in one step by :

Alkenes can be converted to carbonyl compound in one step by:

The position of the double bond in an alkene can be determined by -

Position of double bond in alkene can be identified by

Position of double bond in alkene can be identified by