1.

Which of the following  products is formed on boiling tin with an alkali solution [Roorkee 2000]

A. \[Sn{{(OH)}_{2}}\]
B. \[Sn{{(OH)}_{4}}\]
C. \[SnO_{3}^{2-}\]
D. \[Sn{{O}_{2}}\]
Answer» D. \[Sn{{O}_{2}}\]


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