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Grade: 12
        Which of the following does not undergo disproportionation on heatingA. H3PO3B. H3PO4C. NaOClD. Na2SO3
2 years ago

Answers : (1)

jitender
114 Points
							During disproportionation central atom participation in redox reaction is reduced as well as oxidize at the same time.In this question H3PO4 is In highest possible Oxidation state of +5 so it can only be reduced but never oxidised so the answer is H3PO4.3 (+1) + X 4 (-2)=0X=+5
						
2 years ago
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