Classify the following redox reactions.   (a)P4+10Cl2⟶4PCl5                                                                                                           (b) 2NO ⟶ N2 + O2  (c) Cl2 + 2KI ⟶ 2KCl + I2  (d) 3HNO2 ⟶ HNO3 + H2O + 2NO  (e) Cl2 (aq) + 2 NaOH(aq) ⟶NaCl (aq)+ NaClO(aq) + H2O (l)

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