WBJEE · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Nitric acid can be obtained from ammonia via the formations of the intermediate compounds
- A nitric oxide and nitrogen dioxide
- B nitrogen and nitric oxide
- C nitric oxide and dinitrogen pentoxide
- D nitrogen and nitrous oxide
Answer & Solution
Correct Answer
(A) nitric oxide and nitrogen dioxide
Step-by-step Solution
Detailed explanation
Ostwald process of for manufacture of nitric acid, \(4 \mathrm{NH}_{3}+\mathrm{SO}_{2} \frac{\mathrm{Pt} \text { gauge }}{800-900^{\circ} \mathrm{C}} \underset{\text { nitric oxide }}{4 \mathrm{NO}}+6 \mathrm{H}_{2} \mathrm{O}\) \[ \Delta H=-21.5 \mathrm{kcal} \]…
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