Haldane effect is

Binding of oxygen with hemoglobin tends to displace carbon dioxide from the blood. This effect is known as the Haldane effect and it is impoant in promoting CO2 transpo.Binding of CO2 to hemoglobin ors release of O2. This is known as the Bohr effect and is an impoant factor in increasing oxygen transpo.Ref: Guyton and Hall textbook of medical physiology,12th edition(South Asia), page: 361