Chemistry · 2023
JEE Main · 31 January 2023, Shift 1 · Q58
The oxidation state of phosphorus in hypophosphoric acid is + ____.
The oxidation state of phosphorus in hypophosphoric acid is + $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
4
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.