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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: - Among the following pairs of ions, the lower oxidation state in aqueous solution
- The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is
- If an electron has spin quantum number of +1/2 and a magnetic quantum number
- For a spontaneous process the correct statement is
- During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Among the following pairs of ions, the lower oxidation state in aqueous solution
- The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is
- If an electron has spin quantum number of +1/2 and a magnetic quantum number
- For a spontaneous process the correct statement is
- During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻
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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