TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Which of the following when subjected to thermal decomposition will liberate dinitrogen? (i) sodium nitrate (ii) ammonium dichromate (iii) barium azide
- A i, ii only
- B ii, iii only
- C i, iii only
- D \(\mathrm{i}, \mathrm{ii}, \mathrm{iii}\)
Answer & Solution
Correct Answer
(B) ii, iii only
Step-by-step Solution
Detailed explanation
\(\left(\mathrm{NH}_2\right)_2 \mathrm{Cr}_2 \mathrm{O}_7 \xrightarrow{\Delta} \mathrm{Cr}_2 \mathrm{O}_3+\mathrm{N}_2 \uparrow+4 \mathrm{H}_2 \mathrm{O}\)…
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