Give an example of irreversible reaction

Give an example of Hunsdiecker reaction.

Give an example of Metamerism

Give an example of Reimer-Tiemann reaction.

Give an example of Reimr-Tiemann reaction.

Give example of a reversible electrophilic substitution reaction.

Give an example of a chemical reaction where DeltaH = Delta U .

Give an example of an addition reaction of SO_(2) .

Give an example of a combustion reaction whose standard enthalpy change in equal to the standard enthalpy of formation of the compound formed in the reaction.

Give one example of a chemical reaction in which H_2 is oxidant and another reaction Where O_2 is reductant.

Give an example of intensive variable.