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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: - Which has highest pH
- Hydro-metallurgical process of extraction of metals is based on
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- How will you separate a solution (miscible) of benzene + CHCl₃
- Bromine water reacts with SO₂ to form
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which has highest pH
- Hydro-metallurgical process of extraction of metals is based on
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- How will you separate a solution (miscible) of benzene + CHCl₃
- Bromine water reacts with SO₂ to form
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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