BHU PMT BHU PMT Solved Paper-2004

  • question_answer
    Ethyl alcohol is commercially manufactured from :

    A)  bajra                                    

    B)  grapes

    C)   maize                                 

    D)  sugarcane

    Correct Answer: D

    Solution :

                     Ethyl alcohol is commercially manufactured from sugarcane. Molasses is the byproduct of sugar industry. Ethonol is produced by the fermentation of molasses (contains glucose and fructose) by using yeast, Saccharomyces cerevisiae. \[\underset{Fructose}{\overset{{{C}_{6}}{{H}_{12}}{{O}_{6}}}{\mathop{(Glu\cos e\,or)}}}\,\underset{(Ethyl\,alcohol)}{\mathop{2{{C}_{2}}{{H}_{5}}OH+2C{{O}_{2}}}}\,\] Bajra  and  maize  are  not  used  for manufacturing alcohol. Grapes also used for formation   of  alcohol   but   not  used commercially,


You need to login to perform this action.
You will be redirected in 3 sec spinner