Question

1. Oxidation states of P in H4p2o5 h4p2o6. h4p2o7 are
respectively
[AIPMT (Prelims)-2010]
(1) +3, +5, +4 (2) +5, +3, +4
(3) +5, +4, +3 (4) +3, +4, +5​

Answer 1

Answer:

Correct option (d) +3, +4, +5

EXPLAINATION:

(+1)4+2X+(-2)5=0;X=+2

(+1)4+2X+(-2)5=0;X=+2(+1)4+2X+(-2)6=0;X=+4

(+1)4+2X+(-2)5=0;X=+2(+1)4+2X+(-2)6=0;X=+4(+1)4+2X+(-2)7=0;X=+5