Answer / v

OH + SO2 = ALKYL SULPHATES
ALKYL SULPHATES + I2 = SALT
SALT+WATER = LIBRATE I2
IT WILL GIVE END POINT

Answer / suresh palacharla

CH3OH+SO2+BASE----Alkyle Sulphate Salt+water+I2+base-----salt


water and Iodne are consumed 1:1 ratio.Once all of the water
is consumed, the presence of excess iodine is detected as a
end point

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