NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Chemistry
- Chapter
- Redox Reactions
NTA Abhyas 2020 · Chemistry · Redox Reactions
Which of the following ionic/molecular species does not...
Which of the following ionic/molecular species does not disproportionate in water at room temperature?
Options
- A
- B
- C
- DCa(OCl)Cl
Correct answer
D. Ca(OCl)Cl
Step-by-step solution
{\text{2NO}_{2} \text{+}{H}_{2} \text{O} \to {\text{HNO}_{3} \text{+}{\text{HNO}_{2} \overset{\text{disproportionation}}{→} {\text{HNO}_{3} \text{+}\text{NO}
{\text{2Cu}^{+} \text{(aq)}\overset{\text{R}\text{.T}\text{.}}{→} \text{Cu}\text{+}{\text{Cu}^{\text{2+}} \text{(aq)}
\text{3}\overset{\text{+6}}{M} {\text{nO}_{4}^{\text{2} -} \text{(aq)}\overset{\text{disproportionation}}{→} \text{2}\overset{\text{+7}}{M} {\text{nO}_{4}^{−} \text{(aq)}\text{+}\overset{\text{+4}}{M} {\text{nO}_{2} \text{+}{\text{4OH}^{−}
\text{Ca} ( \text{OCl} ) \text{Cl}\overset{\text{water}}{→} {\text{Ca}^{\text{2+}} ( \text{aq} ) \text{+}{\text{Cl}^{−} ( \text{aq} ) \text{+}{\text{OCl}^{−} ( \text{aq} )
{\text{2Cu}^{+} \text{(aq)}\overset{\text{R}\text{.T}\text{.}}{→} \text{Cu}\text{+}{\text{Cu}^{\text{2+}} \text{(aq)}
\text{3}\overset{\text{+6}}{M} {\text{nO}_{4}^{\text{2} -} \text{(aq)}\overset{\text{disproportionation}}{→} \text{2}\overset{\text{+7}}{M} {\text{nO}_{4}^{−} \text{(aq)}\text{+}\overset{\text{+4}}{M} {\text{nO}_{2} \text{+}{\text{4OH}^{−}
\text{Ca} ( \text{OCl} ) \text{Cl}\overset{\text{water}}{→} {\text{Ca}^{\text{2+}} ( \text{aq} ) \text{+}{\text{Cl}^{−} ( \text{aq} ) \text{+}{\text{OCl}^{−} ( \text{aq} )