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Nitrogen

Which of the ...

Question

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

N_{2}

and

H_{2} O

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N_{2} O

and

H_{2} O

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{N O}_{2}

and

H_{2} O

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N O

and

{N O}_{2}

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Solution

The correct option is B $N_{2}$ and $H_{2} O$
Ammonium dichromate on heating gives nitrogen, chromic oxide and water.
${({N H}_{4})}_{2} {C r}_{2} O_{7} Δ \to N_{2} + {C r}_{2} O_{3} + 4 H_{2} O$

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\to

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