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Mention the products formed in the follo...

Mention the products formed in the following
(i) Zinc oxide is treated with excess of sodium hydroxide solution
(ii). Iodine is added to a solution of stannous chloride.

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(i). Sodium zincate is formed.
`ZnO+2NaOHtoNa_2ZnO_2+H_2O`
(ii). Stannous chloride is a good reducing agent It reduces iodine to iodide.
`SnCl_2+2HCl+I_2toSnCl_4+2HI`
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