Chemistry · 2010
NEET 2010 · Prelims · Code A · Q77
Oxidation states of P in H_4 P_2 O_5, H_4 P_2 O_6, H_4 P_2 O_7, are respectively:
Oxidation states of P in $\displaystyle \mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_5, \mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_6$, $\displaystyle \mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_7$, are respectively :
Official answer
(1)
$\displaystyle +3, +4, +5$
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NEET (UG) 2010 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.