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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS
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Which gas reacts with cold and dilute sodium hydroxide solution, the oxidation number of chlorine changes from:
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Correct option: D
Zero to -1 and zero to +1
Option D (Zero to -1 and zero to +1) is correct because chlorine undergoes disproportionation in cold and dilute NaOH, changing from 0 to -1 and +1.
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