Question : In 1893, which Swiss chemist was the first to understand the molecular structures of inorganic substances – chemical compounds that do not contain carbon?

Option 1: Alfred Werner

Option 2: William Ramsay

Option 3: George de Hevesy

Option 4: John Dalton

Question : Who was credited with discovering the hydrogen isotope, or heavy hydrogen, for which he later received the 1934 Nobel Prize in Chemistry?

Option 1: Francis William Aston

Option 2: Glenn Theodore Seaborg

Option 3: Harold C Urey

Option 4: Fritz Haber

Question : Which of the following scientists provided the Law of Octaves?

Option 1: Galileo Galilei

Option 2: John Newlands

Option 3: Michael Faraday

Option 4: Marie Curie

Question : Who among the following suggested the 'Rolling Plan'?

Option 1: John William Miller

Option 2: D. T. Lakdawala

Option 3: Gunnar Myrdal

Option 4: Sukhamoy Chakraborty

Question : Which German chemist used the technique of preparing hydrocarbons by electrolysis of solutions of salts of fatty acids?

Option 1: Cecilia Payne

Option 2: Marcellin Berthelot

Option 3: Giulio Natta

Option 4: Hermann Kolbe