Answer Posted / ajit

basically It is Biampriometric titration.
reaction
SO2+RN+CH3OH------>(RNH)SO3CH3
(RNH)SO3CH3+H20+I2---->(RNH)SO4CH3+2(RNH)I

which are the sizes of capsules?

412

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2360

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348

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6104

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4037

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1741

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301

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1067

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1462

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1772

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372

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1781

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3112

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334

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2122

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