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Karnataka Board PUCPUC Science Class 11

Suggest a list of the substances where carbon can exhibit oxidation states from –4 to +4 and nitrogen from –3 to +5.

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Question

Suggest a list of the substances where carbon can exhibit oxidation states from –4 to +4 and nitrogen from –3 to +5.

Long Answer
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Solution

The substances where carbon can exhibit oxidation states from –4 to +4 are listed in the following table.

Substance O.N. of carbon
CH2Cl2 0
ClC≡CCl +1
HC≡CH –1
CHCl3, CO +2
CH3Cl –2
Cl3C – CCl3 +3
H3C – CH3 –3
CCl4, CO2 +4
CH4 –4

The substances where nitrogen can exhibit oxidation states from –3 to +5 are listed in the following table

Substance O.N. of nitrogen
N2 0
N2O +1
N2H2 –1
NO +2
N2H4 –2
N2O3 +3
NH3 –3
NO2 +4
N2O5 +5
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Chapter 7: Redox Reactions - EXERCISES [Page 280]

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NCERT Chemistry Part 1 and 2 [English] Class 11
Chapter 7 Redox Reactions
EXERCISES | Q 8.7 | Page 280

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