Chemistry · Oct / Nov 2023 · Paper 11 · Question 19
5070Redox
In which substance does the nitrogen atom have the same oxidation number as the nitrogen atom in HNO2? Assume the following oxidation numbers for the other elements in these compounds: H, +1; F, –1; O, –2.
- ANF3
- BNH4+
- CNO
- DNO2+
As printed in the paper
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Correct answer: A. NF3
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