Question

Which one of the following statements is not
correct?
(1) Oxidation state of S
in (NH2,520, is +6
(2) Oxidation number of Os in OsO, is +8
(3) Oxidation state of S in H2SO, is +8
#2+10
(4) Oxidation number of O in KO, is
1
2​

Answer 1

Answer:

1. not correct

3. not correct

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