Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following statements about redox reactions is correct?
A
In reaction (a), H3PO2 acts as a reducing agent.
B
In reaction (b), CuSO4 is reduced to Cu2+.
C
Reaction (c) shows a reduction in the oxidation state of Ag.
D
In reaction (d), C6H5CHO is oxidized without any change in its oxidation state.
Correct Answer
Option A
Detailed Explanation
In reaction (a), H3PO2 is oxidized to H3PO4 while reducing AgNO3 to Ag, confirming its role as a reducing agent. Other options contain inaccuracies regarding the roles of reactants in their respective reactions.
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