19 g of molten SnCl2 is electrolysed for...

19 g of molten `SnCl_2` is electrolysed for sometime using inert electrodes. 0.119g of Sn is deposited at the cathode. No substance is lost during the electrolysis. The ratio of the weights of `SnCl_2` : `SnCl_4` after electrolysis [Atomic weight of `Sn = 119`]

71.34:1

75.84:1

1:75.84

`70:1`

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