Question : In 1931, who recognised that an aromatic compound must have an odd number of pairs of electrons, which can mathematically be written as 4n+2 (n = 0,1,2,3 etc.)?

Option 1: Antoine Lavoisier

Option 2: Erich Hückel

Option 3: Auguste Laurent

Option 4: Jacob Berzelius

Question : In 1845, which German chemist published a method for the synthesis of acetic acid, a natural product containing two carbon atoms?

Option 1: Friedrich Wohler

Option 2: Marcellin Berthelot

Option 3: Joseph Gay-Lussac

Option 4: Hermann Kolbe

Question : Vinegar is

Option 1: Diluted acetic acid

Option 2: Glacial acetic acid

Option 3: Glacial formic acid

Option 4: Diluted formic acid

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

Question : The Nobel Prize in Chemistry 1951 was awarded jointly to Edwin Mattison McMillan and ______ for their discoveries in the chemistry of the transuranium elements.

Option 1: Jöns Jacob Berzelius

Option 2: Léon Jouhaux

Option 3: Glenn T. Seaborg

Option 4: Albert Schweitzer