Reaction of of Sn with HCl quantitatively produced a salt

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Problem

Reaction of

x \text{ g}

of Sn with HCl quantitatively produced a salt. Entire amount of the salt reacted with

y \text{ g}

of nitrobenzene in the presence of required amount of HCl to produce 1.29 g of an organic salt (quantitatively). (Use Molar masses (in

\text{g mol}^{-1}

) of H, C, N, O, Cl and Sn as 1, 12, 14, 16, 35 and 119, respectively). The value of

x

is ____. (JEE Advanced 2021)