Hydrogen Figure . Hydrogen bonding in DNA molecules 11th Std Chemistry 11th Std Chemistry - - - - Significant developments related to hydrogen Fritz Haber patented the Haber process. Niels Bohr explained the Rydberg formula for the spectrum of hydrogen by imposing a quantization condition on classical orbits of the electron in hydrogen R. Mecke discovered ortho- and para-hydrogen.
Harold C. Urey discovered deuterium. Harold C. Urey discovered heavy water L.P.
Hammett proposed acidity function (H0) for very strong acids. Ernest Rutherford, Mark Oliphant, and Paul Harteck discovered tritium. Eugene Wigner and H.B. Huntington predicted metallic hydrogen.
A.E. Finholt, A.C. Bond and H.I. Schlesinger discovered LiAlH and subsequently shown to be a versatile reducing agent.
V. Faltings and P. Harteckdetected first tritium in atmosphere. Akira Fujishima discovered the phenomenon of photocatalytic water decomposition.
Alexandar I. Kloss and Boris I. Tsenter patented the Nickel- Hydrogen battery. Solar-Wasserstoff-Bayern, The first solar-powered hydrogen production plant became operational.
Peter Toennies demonstrated superfluidity of hydrogen at . K. Robert Boyle produced flammable gas by reacting metals with acid. Nicolas Lemery showed that the gas produced in the sulphuric acid/iron reaction was explosive in air.
Henry Cavendish, discovered of hydrogen by reacting zinc metal with hydrochloric acid and isolated a gas. Felice Fontana discovered the water- gas shift reaction Antoine Lavoisier named the element hydrogen (Greek meaning – water former). William Nicholson and Anthony Carlisle decomposed water into hydrogen and oxygen by electrolysis. Humphrey Davy discovered the concept of the Fuel Cell.
François I. de Rivaz built the first internal combustion engine powered by a mixture of hydrogen and oxygen. Humphrey Davy discovered gas hydrates (Cl ∙7H O). J.L.
Thenard recognized and prepared hydrogen peroxide from BaO . Michael Faraday published Faraday's laws of electrolysis T. Graham discovered solubility/ absorption of hydrogen on palladium. Paul Sabatier facilitated the use of hydrogenation with the discovery of the Sabatier reaction.