Types of Redox Reactions
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NEET DIGITAL LIBRARY
CHXI08:REDOX REACTIONS

315463 In \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\) which one undergoes disproportionation reaction in acidic medium?

1 \(\mathrm{\mathrm{MnO}_{4}^{2-}}\)
2 \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
3 Both \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
4 Neither \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) nor \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
CHXI08:REDOX REACTIONS

315464 Which of the following is not an example of disproportionation reaction?

1 \(\mathrm{\mathrm{Cl}_{2}+2 \mathrm{NaOH} \rightarrow \mathrm{NaCl}+\mathrm{NaOCl}+\mathrm{H}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{P}_{4}+3 \mathrm{NaOH}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{PH}_{3}+3 \mathrm{NaH}_{2} \mathrm{PO}_{2}}\)
3 \(\mathrm{2 \mathrm{NaOH}+2 \mathrm{~F}_{2} \rightarrow 2 \mathrm{NaF}+\mathrm{OF}_{2}+\mathrm{H}_{2} \mathrm{O}}\)
4 \(\mathrm{2 \mathrm{H}_{2} \mathrm{O}_{2} \rightarrow 2 \mathrm{H}_{2} \mathrm{O}+\mathrm{O}_{2}}\)
CHXI08:REDOX REACTIONS

315465 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{S,B}} - {\text{P,C}} - {\text{Q,D}} - {\text{R}}\)
2 \({\text{A}} - {\text{P,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{S}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{S}}\)
4 \({\text{A}} - {\text{Q,B}} - {\text{R,C}} - {\text{S,D}} - {\text{P}}\)
JEE Main - 2024
CHXI08:REDOX REACTIONS

315466 When chlorine gas passes through a concentrated solution of alkali.
I. \(\mathrm{\mathrm{Cl}_{2}}\) is oxidised to \(\mathrm{\mathrm{ClO}^{-}}\)
II. \(\mathrm{\mathrm{Cl}_{2}}\) is reduced to \(\mathrm{\mathrm{Cl}^{-}}\)
III. Products formed are \(\mathrm{5 \mathrm{Cl}^{-}, \mathrm{ClO}_{3}^{-}}\)and \(\mathrm{3 \mathrm{H}_{2} \mathrm{O}}\).
Which of the above statement is/are correct?

1 Only II
2 I and II
3 I and III
4 II and III
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CHXI08:REDOX REACTIONS

315463 In \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\) which one undergoes disproportionation reaction in acidic medium?

1 \(\mathrm{\mathrm{MnO}_{4}^{2-}}\)
2 \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
3 Both \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
4 Neither \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) nor \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
CHXI08:REDOX REACTIONS

315464 Which of the following is not an example of disproportionation reaction?

1 \(\mathrm{\mathrm{Cl}_{2}+2 \mathrm{NaOH} \rightarrow \mathrm{NaCl}+\mathrm{NaOCl}+\mathrm{H}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{P}_{4}+3 \mathrm{NaOH}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{PH}_{3}+3 \mathrm{NaH}_{2} \mathrm{PO}_{2}}\)
3 \(\mathrm{2 \mathrm{NaOH}+2 \mathrm{~F}_{2} \rightarrow 2 \mathrm{NaF}+\mathrm{OF}_{2}+\mathrm{H}_{2} \mathrm{O}}\)
4 \(\mathrm{2 \mathrm{H}_{2} \mathrm{O}_{2} \rightarrow 2 \mathrm{H}_{2} \mathrm{O}+\mathrm{O}_{2}}\)
CHXI08:REDOX REACTIONS

315465 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{S,B}} - {\text{P,C}} - {\text{Q,D}} - {\text{R}}\)
2 \({\text{A}} - {\text{P,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{S}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{S}}\)
4 \({\text{A}} - {\text{Q,B}} - {\text{R,C}} - {\text{S,D}} - {\text{P}}\)
JEE Main - 2024
CHXI08:REDOX REACTIONS

315466 When chlorine gas passes through a concentrated solution of alkali.
I. \(\mathrm{\mathrm{Cl}_{2}}\) is oxidised to \(\mathrm{\mathrm{ClO}^{-}}\)
II. \(\mathrm{\mathrm{Cl}_{2}}\) is reduced to \(\mathrm{\mathrm{Cl}^{-}}\)
III. Products formed are \(\mathrm{5 \mathrm{Cl}^{-}, \mathrm{ClO}_{3}^{-}}\)and \(\mathrm{3 \mathrm{H}_{2} \mathrm{O}}\).
Which of the above statement is/are correct?

1 Only II
2 I and II
3 I and III
4 II and III
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CHXI08:REDOX REACTIONS

315463 In \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\) which one undergoes disproportionation reaction in acidic medium?

1 \(\mathrm{\mathrm{MnO}_{4}^{2-}}\)
2 \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
3 Both \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
4 Neither \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) nor \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
CHXI08:REDOX REACTIONS

315464 Which of the following is not an example of disproportionation reaction?

1 \(\mathrm{\mathrm{Cl}_{2}+2 \mathrm{NaOH} \rightarrow \mathrm{NaCl}+\mathrm{NaOCl}+\mathrm{H}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{P}_{4}+3 \mathrm{NaOH}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{PH}_{3}+3 \mathrm{NaH}_{2} \mathrm{PO}_{2}}\)
3 \(\mathrm{2 \mathrm{NaOH}+2 \mathrm{~F}_{2} \rightarrow 2 \mathrm{NaF}+\mathrm{OF}_{2}+\mathrm{H}_{2} \mathrm{O}}\)
4 \(\mathrm{2 \mathrm{H}_{2} \mathrm{O}_{2} \rightarrow 2 \mathrm{H}_{2} \mathrm{O}+\mathrm{O}_{2}}\)
CHXI08:REDOX REACTIONS

315465 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{S,B}} - {\text{P,C}} - {\text{Q,D}} - {\text{R}}\)
2 \({\text{A}} - {\text{P,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{S}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{S}}\)
4 \({\text{A}} - {\text{Q,B}} - {\text{R,C}} - {\text{S,D}} - {\text{P}}\)
JEE Main - 2024
CHXI08:REDOX REACTIONS

315466 When chlorine gas passes through a concentrated solution of alkali.
I. \(\mathrm{\mathrm{Cl}_{2}}\) is oxidised to \(\mathrm{\mathrm{ClO}^{-}}\)
II. \(\mathrm{\mathrm{Cl}_{2}}\) is reduced to \(\mathrm{\mathrm{Cl}^{-}}\)
III. Products formed are \(\mathrm{5 \mathrm{Cl}^{-}, \mathrm{ClO}_{3}^{-}}\)and \(\mathrm{3 \mathrm{H}_{2} \mathrm{O}}\).
Which of the above statement is/are correct?

1 Only II
2 I and II
3 I and III
4 II and III
NEET DIGITAL LIBRARY
CHXI08:REDOX REACTIONS

315463 In \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\) which one undergoes disproportionation reaction in acidic medium?

1 \(\mathrm{\mathrm{MnO}_{4}^{2-}}\)
2 \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
3 Both \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) and \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
4 Neither \(\mathrm{\mathrm{MnO}_{4}^{2-}}\) nor \(\mathrm{\mathrm{MnO}_{4}^{-}}\)
CHXI08:REDOX REACTIONS

315464 Which of the following is not an example of disproportionation reaction?

1 \(\mathrm{\mathrm{Cl}_{2}+2 \mathrm{NaOH} \rightarrow \mathrm{NaCl}+\mathrm{NaOCl}+\mathrm{H}_{2} \mathrm{O}}\)
2 \(\mathrm{\mathrm{P}_{4}+3 \mathrm{NaOH}+3 \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{PH}_{3}+3 \mathrm{NaH}_{2} \mathrm{PO}_{2}}\)
3 \(\mathrm{2 \mathrm{NaOH}+2 \mathrm{~F}_{2} \rightarrow 2 \mathrm{NaF}+\mathrm{OF}_{2}+\mathrm{H}_{2} \mathrm{O}}\)
4 \(\mathrm{2 \mathrm{H}_{2} \mathrm{O}_{2} \rightarrow 2 \mathrm{H}_{2} \mathrm{O}+\mathrm{O}_{2}}\)
CHXI08:REDOX REACTIONS

315465 Match Column I with Column II
supporting img

1 \({\text{A}} - {\text{S,B}} - {\text{P,C}} - {\text{Q,D}} - {\text{R}}\)
2 \({\text{A}} - {\text{P,B}} - {\text{Q,C}} - {\text{R,D}} - {\text{S}}\)
3 \({\text{A}} - {\text{R,B}} - {\text{Q,C}} - {\text{P,D}} - {\text{S}}\)
4 \({\text{A}} - {\text{Q,B}} - {\text{R,C}} - {\text{S,D}} - {\text{P}}\)
JEE Main - 2024
CHXI08:REDOX REACTIONS

315466 When chlorine gas passes through a concentrated solution of alkali.
I. \(\mathrm{\mathrm{Cl}_{2}}\) is oxidised to \(\mathrm{\mathrm{ClO}^{-}}\)
II. \(\mathrm{\mathrm{Cl}_{2}}\) is reduced to \(\mathrm{\mathrm{Cl}^{-}}\)
III. Products formed are \(\mathrm{5 \mathrm{Cl}^{-}, \mathrm{ClO}_{3}^{-}}\)and \(\mathrm{3 \mathrm{H}_{2} \mathrm{O}}\).
Which of the above statement is/are correct?

1 Only II
2 I and II
3 I and III
4 II and III
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