Redox Reactions questions
1186 published questions with worked solutions.
- Stronger is oxidising agent, more is:
- In balancing the half reaction, S_2O_3^ 2- S(s), the number of electrons that must be added is:
- Among the properties (a) reducing, (b) oxidising and (c) complexing, the set of properties shown by CN^- ion towards metal...
- Addition of zinc powder to CuSO_4 solution precipitates copper due to:
- In the reaction; 2Ag+2H_2SO_4 Ag_2SO_4+2H_2O+SO_2, H_2SO_4 acts as:
- Iodine has highest oxidation number in the compound:
- Which acts as a reducing agent as well as an oxidising agent?
- A compound of Xe and F is found to have 53.3% Xe by mass. Oxidation number of Xe in this compound is:
- Which among the following shows maximum oxidation state?
- Oxidation number of sodium in sodium amalgam is:
- The missing term in the following equation is: 2Fe^ 3+ (aq)+Sn^ 2+ (aq) 2Fe^ 2+ (aq)+?
- The oxidation state of hydrogen in CaH_2 is:
- In sodium hydride, oxidation state of sodium is:
- In the course of chemical reaction, an oxidant:
- With which element does oxygen show positive oxidation state in its compounds?
- In which reaction is hydrogen acting as an oxidising agent?
- Oxidation is a process which involves:
- In Cr_2O_7^ 2- +14H^++6I^- 2Cr^ 3+ +7H_2O+3I_2, which element is reduced?
- Which can have both +ve and −ve oxidation states?
- Aqueous solution of SO_2 reacts with H_2S to precipitate sulphur. Here SO_2 acts as:
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