Chemistry · 2012
NEET 2012 · Prelims · Code A · Q60
When Cl_2 gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from:
When $\displaystyle \mathrm{Cl}_2$ gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from :
Official answer
(4)
Zero to -$\displaystyle 1$ and zero to +$\displaystyle 5$
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NEET (UG) 2012 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.