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Sharad Gopal
Asked: 2022-11-11T12:35:46+05:30 In:

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)rarrCu+H_(2)O`
B. `Fe_(2)O_(3)+3COrarr2Fe+3CO_(2)`
C. `2K+Fe_(2)rarr2KF`
D. `BaCI_(2)+H_(2)SO_(4)rarrBaSO_(4)+2HCI`

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)rarrCu+H_(2)O`
B. `Fe_(2)O_(3)+3COrarr2Fe+3CO_(2)`
C. `2K+Fe_(2)rarr2KF`
D. `BaCI_(2)+H_(2)SO_(4)rarrBaSO_(4)+2HCI`
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  1. It is not a redox reaction

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Hemendra Bharat Mangat
Asked: 2022-11-10T06:50:01+05:30 In:

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)rarrCu+H_(2)O`
B. `Fe_(2)O_(3)+3CO rarr 2Fe + 3 CO_(2)`
C. `2K+F_(2) rarr 2KF`
D. `BaCl_(2)+H_(2)SO_(4) rarr BaSO_(4)+2HCl`

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)rarrCu+H_(2)O`
B. `Fe_(2)O_(3)+3CO rarr 2Fe + 3 CO_(2)`
C. `2K+F_(2) rarr 2KF`
D. `BaCl_(2)+H_(2)SO_(4) rarr BaSO_(4)+2HCl`
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  1. Correct Answer – D
    `BaCl_(2)+H_(2)SO_(4)rarr BaSO_(4)+2HCl` is not a redox reaction as it does not involve any change in oxidation number. It is an example of double decomposition reaction.

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Madhu Rajagopal
Asked: 2022-11-02T17:24:53+05:30 In:

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)toCu+H_(2)O`
B. `Fe_(2)O_(3)+3COto3Fe+3CO_(2)`
C. `2K+F_(2)to2KF`
D. `BaCl_(2)+H_(2)SO_(4)toBaSO_(4)+2HCl`

Which of the following is not an example of redox reaction?
A. `CuO+H_(2)toCu+H_(2)O`
B. `Fe_(2)O_(3)+3COto3Fe+3CO_(2)`
C. `2K+F_(2)to2KF`
D. `BaCl_(2)+H_(2)SO_(4)toBaSO_(4)+2HCl`
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  1. Correct Answer – d
    Following are the examples of redox reaction
    (a) `CuO+H_(2)toCu+H_(2)O`
    (b) `Fe_(2)O_(3)+3COto3Fe+3CO_(2)`
    ( c) `2K+F_(2)to2KF`
    Option (d) is not an example of redox reaction.

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Varun Prasad Upadhyay
Asked: 2022-10-30T06:13:48+05:30 In:

Which of the following is not an example of redox reaction?
A. `CuO + H_(2) to Cu + H_(2)O`
B. `Fe_(2)O_(3) + 3CO to 2Fe + 3CO_(2)`
C. `2K + F_(2) to 2KF`
D. `Cl_(2) + 6OH^(-) – 5Cl^(-) + CIO_(3)^(-) + 3H_(2)O`

Which of the following is not an example of redox reaction?
A. `CuO + H_(2) to Cu + H_(2)O`
B. `Fe_(2)O_(3) + 3CO to 2Fe + 3CO_(2)`
C. `2K + F_(2) to 2KF`
D. `Cl_(2) + 6OH^(-) – 5Cl^(-) + CIO_(3)^(-) + 3H_(2)O`
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  1. Correct Answer – D
    Following are the examples of redox reaction
    (a) `CuO + H_(2) to Cu + H_(2)O`
    (b) `Fe_(2)O_(3) + 3CO to 2Fe + 3CO_(2)`
    ( c) `2K + F_(2) to 2KF`
    Option (d ) is not an example of redox reaction.

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