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Oxidation number of iodine in I O 3 − ​ , I O 4 − ​ , K I and I 2 ​ respectively are____________. A − 1 , − 1 , 0 , + 1 B + 3 , + 5 , + 7 , 0 C + 5 , + 7 , − 1 , 0 D − 1 , − 5 , − 1 , 0 E − 2 , − 5 , − 1 , 0

Oxidation number of iodine in IO3,IO4,KI and I2 respectively are____________.

A

1,1,0,+1

B

+3,+5,+7,0

C

+5,+7,1,0

D

1,5,1,0

E

2,5,1,0

 

Grade:12

1 Answers

Rituraj Tiwari
askIITians Faculty 1792 Points
one year ago
Oxidation number of oxygen is−2andKis+1.InIO3−​,oxidation number of iodine is(x+3(−2)=−1,x=+5)+5.
InIO4−​,oxidation number of iodine is(x+4(−2)=−1,x=+7)+7.
InKI,oxidation number of iodine is(1+x=0,x=−1)−1.
InI2​,oxidation number of iodine is0.

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