The correct order of heat and combustion for the following alkadienes is

The correct order of heat of combustion for following alkadienes is :

The correct order of heat of combustion for following alkadienes is

The correct order of heat of combustion for following alkadiene is :

The correct order of heat of combustion for following alkadienes is

correct order of heat of combustion for following alkadiene is:

The correct order of heat of combustion of following alkenes is

The correct order of heat of combustions of the following hydrocarbon is : underset(P)Pent-1-ene " " underset(Q)Pentane " " underset(R)neopentane" "underset(S)isopentane

Define heat of combustion.

The correct order of heats of combustion of above compounds is :