Sort out the oxidising and reducing agents in the following reactions :
`Ca+Cl_(2)toCaCl_(2)`

Sort out the oxidising and reducing agents in the following reactions : 2FeCl_(3)+SnCl_(2)to2FeCl_(2)+SnCl_(4)

Define oxidising and reducing agents.

Sort out the oxidising and reducing agents in the following reactions : 2Mg+SO_(2) -> 2MgO+ S

Predict the nature of reducing agent in the following reaction.

Identify the oxidising and reducing agents in the following reactions. K_(2)Cr_(2)O_(7)+14HCl to 2KCl+2CrCl_(3)+7H_(2)O+3Cl_(2)

Name the substance oxidised and the substance reduced, and also identify the oxidising agent and reducing agents in the following reactions : (a) 3MnO_(2) +4Al to 3Mn +2Al_(2)O_(3) (b) Fe_(2)O_(3) + 3CO to 2Fe + 3CO_(2) (c) SO_(2) + 2H_(2)S to 3S +2H_(2)O

(a) Give an example for a combination reaction which is exothermic. (b) Identify the oxidising agent and reducing agent in the following reaction. H_(2)S + Cl_(2) to 2HCl + S (c) Name the phenomenon due to which the taste and smell of oily food changes when kept for a long time in open. Suggest one method to prevent it.

Identify the oxidising and reducing agents in the following reactions. S+4HNO_(3)toSO_(2)+4NO_(2)+2H_(2)O

Identify the oxidising and reducing agents in the following reactions. 2NO_(3)^(-)+3S^(2-)+8H^(+)to2NO+4H_(2)O+3S

Identify the substance undergoing oxidation, the substance undergoing reduction, the oxidising agent and the reducing agent in each of the following reactions. Cr_(2)O_(7)^(2-)+6Fe^(2+)+14H^(+)to2Cr^(3+)+6Fe^(3+)+7H_(2)O