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Chemistry - Salt Analysis Question with Solution | TestHub

ChemistrySalt AnalysisMiscellaneous/MixedMedium2 minPYQ_2018

ChemistryMediummultiple choice

The compound(s) which generate(s) $N_{2}$ gas upon thermal decomposition below $300^{o} C$ is (are)

Question diagram: The compound(s) which generate(s) N 2 gas upon thermal decom

Options:(select one or more)

Answer:

B, C

Solution:

$(A)$

$(B)$ ${(N H_{4})}_{2} C r_{2} O_{7} \overset{∆}{\to} N_{2} + C r_{2} O_{3} + 4 H_{2} O$
$(C)$ $B a {(N_{3})}_{2} \overset{∆}{\to} B a + 3 N_{2}$
$(D)$ $M g_{3} N_{2}$ (It does not decompose into N₂)

Stream:JEE_ADVSubject:ChemistryTopic:Salt AnalysisSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2018

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