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What is the role of SO2,I2, Methanolic hydroxide and any
base in Karlficher titration

Answer Posted / pharmainterview

I2 reacts with water.
CH3OH maintain the stoichiometry of rection
SO2 balancing the reaction.
BASE maitains the pH of reaction.

Regards
http://www.pharmainterviewquestions.blogspot.in/

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