Dry SO 2 does not bleach dry flowers because
Chemistry · Class 12 · CBSE — The p-Block Elements
Dry SO2 does not bleach dry flowers because
- nascent hydrogen responsible for bleaching is produced only in presence of moisture
- water is the actual reducing agent responsible for bleaching
- water is stronger acid than SO2
- the OH– ions produced by water cause bleaching.
Answer
(A) nascent hydrogen responsible for bleaching is produced only in presence of moisture
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