1.

Example: 7Which of the follouwing reaction is not reclox(1) 1/ 2 H2+ 1/212 HI(2) PCl, + Cl PCI(3) 2CuSO, 4KICuolata+2K,so,

Answer»

option 4 is the correct answer .

as, there is no change in oxidation no. of any element.



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