Suggest a list of the substances where nitrogen can exhibit oxid

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Redox Reactions

Short Answer Type

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21. Suggest a list of the substances where nitrogen can exhibit oxidation states from -3 to +5?

Variable oxidation states of nitrogen:

NH₃ = (-3)
NH₂NH₂ =(-2)
NH₂OH =(-1)
N₂ = 0
N₂O =(+1)
NO =(+2)
N₂O₃ =(+3)
NO₂ =(+4)
N₂O₅ =(+5)

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22. What is the oxidation number of C in C₆H₆?

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23.

Name a comound in which oxidation number of sulphur is +6?

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24. Calculate the oxidation number of P in Ba(H₂PO₂)₂.

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25.

What is the Oxidation Number of Cr in Cr(CO)₆?

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26.

What is the oxidation state of nitrogen in N₃H?

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27.

What is the oxidation state of osmium (Os) in OsO₄?

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28. What is the oxidation number of cobalt in K|Co(CO)₄| ?

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29. Define oxidation and reduction in terms of oxidation number.

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30.

Define redox reaction in terms of oxidation number.

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