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Question

Which of the following pairs is obtained on heating ammonium dichromate?

A
N2 and H2O
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B
N2O and H2O
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C
NO2 and H2O
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D
NO and NO2
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Solution

The correct option is B N2 and H2O
Ammonium dichromate on heating gives nitrogen, chromic oxide and water.
(NH4)2Cr2O7ΔN2+Cr2O3+4H2O

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