P-Block Elements Ques 325
Question: Oxidation state of + 1 for phosphorus is found in
[MP PMT 1991; MP PET 2001]
Options:
A) $ H_3PO_3 $
B) $ H_3PO_4 $
C) $ H_3PO_2 $
D) $ H_4P_2O_7 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ \underset{x=+1}{\mathop{\underset{3+x+(-2\times 2)=0}{\mathop{H_3\overset{*}{\mathop{P}}O_2}}}} $