Environment & Ecology · Environment
In the determination of sulphur dioxide by the p-rosaniline method, the final end product formed is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sulfo methyl p-rosaniline
- 2p-rosaniline methyl sulfonic acid✓
- 3methyl p-rosaniline
- 4p-rosaniline sulfonic acid
Correct answer
p-rosaniline methyl sulfonic acid
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