Which of the following ammonium salts give(s) nitrogen on heating?

(N H_{4})_{2} S O_{4}

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N H_{4} N O_{2}

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(N H_{4})_{2} (C O_{3})

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(N H_{4})_{2} C r_{2} O_{7}

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Solution

The correct options are
B $N H_{4} N O_{2}$
D $(N H_{4})_{2} C r_{2} O_{7}$
$(N H_{4}) C r_{2} O_{7} ⟶ C r_{2} O_{3} + N_{2} + 4 H_{2} O$
$N H_{4} N O_{2} ⟶ N_{2} + 2 H_{2} O$

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Similar questions

Which of the following ammonium salt is not used on heating with alkalis to give ammonia?

C O_{2}

O_{2}

Phthalic acid reacts with ammonia to give ammonium salt which on further heating at high temperature gives:

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