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NO₂ is not obtained on heating
Options
(a) AgNO₃
(b) KNO₃
(c) Cu(NO₃)₂
(d) Pb(NO₃)₂
Correct Answer:
KNO₃
Explanation:
NO₂ is prepared by heating nitrates of heavy metals. 2pb(NO₃)₂ → 2pbO + 4NO₂ + O₂. 2Cu(NO₃)₂ → 2CuO + 4NO₂ + O₂. 2AgNO₃ → 2Ag + 2NO₂ + O₂. 2KNO₃ → 2KNO₂ + O₂.
Related Questions: - If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
- The activation energy of a reaction at a given temperature is found to be 2.303
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
- Plaster of paris is used
- Ethyl benzoate can be prepared from benzoic acid by using
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If heat of formation of C + O₂ → 2CO is ΔH = -110.5 kcal,then heat of combustion
- The activation energy of a reaction at a given temperature is found to be 2.303
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
- Plaster of paris is used
- Ethyl benzoate can be prepared from benzoic acid by using
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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