No it most certainly isnt, to break all the bonds in the glycerol you need to put in an enthalpy of +6974 and the energy released when the bonds reform is -5852, so you get less energy out then you put in so it wont burn.
The Ring Finger - The Meaning of the Ring Finger for Rings: Emotion, Creativity & Heart: Wearing a ring on the ring finger represents a connection to the heart, as it is thought to be closely related to the artery that goes to the heart. It is associated with our feelings of affection and love.
In the Human body it represents Blood. In Which Finger to wear Red Coral/ Moonga. The Red coral should be worn in the ring finger. The ring finger represents the energies of the Sun. Sun is the king of the 9 planets that influence human destiny and Sun is a friend of Mars.