Match the reactions given in List I with the number of electrons lost – InterviewSolution

InterviewSolution

1.	Match the reactions given in List I with the number of electrons lost or gained in List II Column−IColumn−IIReactionNumber of electrons lost or gained(P)Mn(OH)2+H2O2→MnO2+2H2O(1)8(Q)AlCl3+3K→Al+3KCl(2)2(R)3Fe+4H2O→Fe3O4+4H2(3)3(S)3H2S+2HNO3→3S+2NO+4H2O(4)6
Answer» Match the reactions given in List I with the number of electrons lost or gained in List II $\begin{matrix} C o l u m n - I & C o l u m n - I I R e a c t i o n & N u m b e r o f e l e c t r o n s l o s t o r g a i n e d (P) & M n (O H)_{2} + H_{2} O_{2} \to M n O_{2} + 2 H_{2} O & (1) & 8 (Q) & A l C l_{3} + 3 K \to A l + 3 K C l & (2) & 2 (R) & 3 F e + 4 H_{2} O \to F e_{3} O_{4} + 4 H_{2} & (3) & 3 (S) & 3 H_{2} S + 2 H N O_{3} \to 3 S + 2 N O + 4 H_{2} O & (4) & 6 \end{matrix}$

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